diff --git a/specification/ai/ContentUnderstanding/audioVisualContent.tsp b/specification/ai/ContentUnderstanding/audioVisualContent.tsp
index b7aeff14fd80..40f496e4009a 100644
--- a/specification/ai/ContentUnderstanding/audioVisualContent.tsp
+++ b/specification/ai/ContentUnderstanding/audioVisualContent.tsp
@@ -28,7 +28,7 @@ model AudioVisualContent extends MediaContent {
   @doc("Height of each video frame in pixels, if applicable.")
   height?: int32;
 
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
   @doc("List of camera shot changes in the video, represented by its timestamp in milliseconds.  Only if returnDetails is true.")
   cameraShotTimesMs?: int64[];
 
@@ -38,17 +38,18 @@ model AudioVisualContent extends MediaContent {
   @doc("List of transcript phrases.  Only if returnDetails is true.")
   transcriptPhrases?: TranscriptPhrase[];
 
-  @removed(Versions.v2025_05_01_preview)
-  @doc("List of faces in the video.  Only if enableFace and returnDetails are true.")
-  faces?: ImageFace[];
+  // @removed(Versions.v2025_05_01_preview)
+  // @doc("List of faces in the video.  Only if enableFace and returnDetails are true.")
+  // faces?: ImageFace[];
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("List of detected persons in the video.  Only if enableFace and returnDetails are true.")
-  persons?: DetectedPerson[];
+  // @added(Versions.v2025_05_01_preview)
+  // @removed(Versions.v2025_11_01)
+  // @doc("List of detected persons in the video.  Only if enableFace and returnDetails are true.")
+  // persons?: DetectedPerson[];
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("List of audio visual segments.  Only if enableSegmentation and returnDetails are true.")
-  segments?: AudioVisualSegment[];
+  @added(Versions.v2025_11_01)
+  @doc("List of detected content segments.  Only if enableSegment is true.")
+  segments?: AudioVisualContentSegment[];
 }
 
 @doc("Transcript phrase.")
@@ -95,34 +96,55 @@ model TranscriptWord {
   span?: ContentSpan;
 }
 
-@added(Versions.v2025_05_01_preview)
-@doc("Audio visual segment, such as a scene, chapter, etc.")
-model AudioVisualSegment {
-  @doc("Segment ID.")
-  segmentId: string;
+// @added(Versions.v2025_05_01_preview)
+// @removed(Versions.v2025_11_01)
+// @doc("Audio visual segment, such as a scene, chapter, etc.")
+// model AudioVisualSegment {
+//   @doc("Segment ID.")
+//   segmentId: string;
 
-  @doc("Start time of the segment in milliseconds.")
-  startTimeMs: int64;
+//   @doc("Start time of the segment in milliseconds.")
+//   startTimeMs: int64;
 
-  @doc("End time of the segment in milliseconds.")
-  endTimeMs: int64;
+//   @doc("End time of the segment in milliseconds.")
+//   endTimeMs: int64;
 
-  @doc("Short description of the segment.")
-  description: string;
+//   @doc("Short description of the segment.")
+//   description: string;
 
-  @doc("Span of the segment in the markdown content.")
-  span?: ContentSpan;
-}
+//   @doc("Span of the segment in the markdown content.")
+//   span?: ContentSpan;
+// }
 
-@added(Versions.v2025_05_01_preview)
-@doc("Detected person.")
-model DetectedPerson {
-  @doc("Person identifier in the optional person directory if found.  Otherwise, each unknown person is assigned a unique `Person-{Number}`.")
-  personId?: string;
+// @added(Versions.v2025_05_01_preview)
+// @removed(Versions.v2025_11_01)
+// @doc("Detected person.")
+// model DetectedPerson {
+//   @doc("Person identifier in the optional person directory if found.  Otherwise, each unknown person is assigned a unique `Person-{Number}`.")
+//   personId?: string;
 
-  @doc("Confidence of the person identification, if a person directory is provided.")
-  confidence?: float32;
+//   @doc("Confidence of the person identification, if a person directory is provided.")
+//   confidence?: float32;
+
+//   @doc("Encoded source that identifies the position of the person in the input content.")
+//   source?: SourceExpression;
+// }
 
-  @doc("Encoded source that identifies the position of the person in the input content.")
-  source?: SourceExpression;
+@added(Versions.v2025_11_01)
+@doc("Detected audio/visual content segment.")
+model AudioVisualContentSegment {
+  @doc("Segment identifier.")
+  segmentId: string;
+
+  @doc("Classified content category.")
+  category: string;
+
+  @doc("Span of the segment in the markdown content.")
+  span: ContentSpan;
+
+  @doc("Start time of the segment in milliseconds.")
+  startTimeMs: int64;
+
+  @doc("End time of the segment in milliseconds.")
+  endTimeMs: int64;
 }
diff --git a/specification/ai/ContentUnderstanding/classifierModels.tsp b/specification/ai/ContentUnderstanding/classifierModels.tsp
deleted file mode 100644
index eaaaac5da4e7..000000000000
--- a/specification/ai/ContentUnderstanding/classifierModels.tsp
+++ /dev/null
@@ -1,162 +0,0 @@
-import "@azure-tools/typespec-azure-core";
-import "@typespec/rest";
-import "@typespec/http";
-
-using Azure.Core;
-using TypeSpec.Rest;
-using TypeSpec.Http;
-using TypeSpec.Versioning;
-
-namespace ContentUnderstanding;
-
-@added(Versions.v2025_05_01_preview)
-@doc("Classifier that classifies content into categories with optional splitting.")
-@resource("classifiers")
-model ContentClassifier {
-  @doc("The unique identifier of the classifier.")
-  @key
-  @visibility(Lifecycle.Read)
-  @pattern("^[a-zA-Z0-9._-]{1,64}$")
-  classifierId: string;
-
-  @doc("A description of the classifier.")
-  description?: string;
-
-  @doc("Tags associated with the classifier.")
-  tags?: Record<string>;
-
-  @doc("The status of the classifier.")
-  @visibility(Lifecycle.Read)
-  status: ResourceStatus;
-
-  @doc("The date and time when the classifier was created.")
-  @visibility(Lifecycle.Read)
-  createdAt: utcDateTime;
-
-  @doc("The date and time when the classifier was last modified.")
-  @visibility(Lifecycle.Read)
-  lastModifiedAt: utcDateTime;
-
-  @doc("Warnings encountered while creating the classifier.")
-  @visibility(Lifecycle.Read)
-  warnings?: Azure.Core.Foundations.Error[];
-
-  // TODO: Do we want to provide an overall instruction?
-
-  @doc("The categories to classify against.")
-  @visibility(Lifecycle.Create, Lifecycle.Read)
-  categories: Record<ClassifierCategoryDefinition>;
-
-  @doc("Mode used to split input into content objects.")
-  @visibility(Lifecycle.Create, Lifecycle.Read)
-  splitMode?: ClassifierSplitMode = ClassifierSplitMode.noSplit;
-
-  @added(Versions.v2025_05_01_preview)
-  @doc("The location where the data may be processed.")
-  @visibility(Lifecycle.Create, Lifecycle.Read)
-  processingLocation?: ProcessingLocation = ProcessingLocation.geography;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("A classifier category.")
-model ClassifierCategoryDefinition {
-  @doc("The description of the category.")
-  @visibility(Lifecycle.Create, Lifecycle.Read)
-  description?: string;
-
-  @doc("Optional analyzer used to process the content.")
-  analyzerId?: string;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Mode used to split input into content objects.")
-union ClassifierSplitMode {
-  string,
-
-  @doc("Treat the entire input as a single content object.")
-  noSplit: "noSplit",
-
-  @doc("Split each page of the input into a separate content object.")
-  perPage: "perPage",
-
-  @doc("Split the input into content objects based on the input and category definitions.")
-  auto: "auto",
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Classify operation parameters.")
-model ClassifyParameters {
-  // @doc("Range of the input to classify (ex. `1-3;5;9-`).  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds.")
-  // @query
-  // range?: RangeExpression;
-
-  @added(Versions.v2025_05_01_preview)
-  @doc("The encoding format for content spans in the response.")
-  @query
-  stringEncoding?: StringEncoding = StringEncoding.codePoint;
-
-  @added(Versions.v2025_05_01_preview)
-  @doc("The location where the data may be processed.")
-  @query
-  processingLocation?: ProcessingLocation;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Classify operation request.")
-model ClassifyRequest {
-  ...ClassifyParameters;
-
-  @doc("The URL of the document to classify.")
-  url?: url;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Classify operation request directly from binary content.")
-model ClassifyBinaryRequest {
-  ...ClassifyParameters;
-
-  #suppress "@azure-tools/typespec-azure-core/no-closed-literal-union" "Conflicts with @typespec/http/content-type-string"
-  @doc("Request content type.")
-  @header
-  contentType: string = "application/octet-stream";
-
-  @doc("The binary content of the document to classify.")
-  @bodyRoot
-  input: bytes;
-}
-
-// @added(Versions.v2025_05_01_preview)
-// @doc("...")
-// model AdHocClassifyRequest {
-//   ...ClassifyRequest;
-
-//   @doc("The content categories to classify against.")
-//   categories?: Record<ClassifierCategoryDefinition>;
-
-//   @doc("Mode used to split input into content objects.")
-//   splitMode?: ClassifierSplitMode = ClassifierSplitMode.noSplit;
-// }
-
-@added(Versions.v2025_05_01_preview)
-@doc("Classify operation result.")
-model ClassifyResult {
-  @doc("The unique identifier of the classifier.")
-  @pattern("^[a-zA-Z0-9._-]{1,64}$")
-  classifierId?: string;
-
-  @doc("The version of the API used to classify the document.")
-  apiVersion?: string;
-
-  @doc("The date and time when the result was created.")
-  createdAt?: utcDateTime;
-
-  @doc("Warnings encountered while classifying the document.")
-  warnings?: Azure.Core.Foundations.Error[];
-
-  @added(Versions.v2025_05_01_preview)
-  @doc("The string encoding used for content spans.")
-  stringEncoding?: StringEncoding = StringEncoding.codePoint;
-
-  @doc("The classified content.")
-  contents: MediaContent[];
-}
diff --git a/specification/ai/ContentUnderstanding/classifierRoutes.tsp b/specification/ai/ContentUnderstanding/classifierRoutes.tsp
deleted file mode 100644
index 6efb11aca64e..000000000000
--- a/specification/ai/ContentUnderstanding/classifierRoutes.tsp
+++ /dev/null
@@ -1,97 +0,0 @@
-import "@azure-tools/typespec-azure-core";
-import "@azure-tools/typespec-client-generator-core";
-import "@typespec/rest";
-import "@typespec/http";
-import "./classifierModels.tsp";
-
-using Azure.Core;
-using Azure.ClientGenerator.Core;
-using TypeSpec.Rest;
-using TypeSpec.Http;
-using TypeSpec.Versioning;
-
-namespace ContentUnderstanding;
-
-@added(Versions.v2025_05_01_preview)
-interface ContentClassifiers {
-  @doc("Get the status of a classifier creation operation.")
-  getOperationStatus is Operations.GetResourceOperationStatus<
-    ContentClassifier,
-    ContentClassifier
-  >;
-
-  @doc("Create a new classifier asynchronously.")
-  @pollingOperation(ContentClassifiers.getOperationStatus)
-  createOrReplace is Operations.LongRunningResourceCreateOrReplace<ContentClassifier>;
-
-  @doc("Update classifier properties.")
-  update is Operations.ResourceUpdate<ContentClassifier>;
-
-  @doc("Get classifier properties.")
-  get is Operations.ResourceRead<ContentClassifier>;
-
-  @doc("Delete classifier.")
-  delete is Operations.ResourceDelete<ContentClassifier>;
-
-  @doc("List classifiers.")
-  list is Operations.ResourceList<ContentClassifier>;
-
-  @doc("Classify content with optional splitting.")
-  @sharedRoute
-  @action("classify")
-  @pollingOperation(ContentClassifiers.getResult)
-  classify is Operations.LongRunningResourceAction<
-    ContentClassifier,
-    ClassifyRequest,
-    ClassifyResult
-  >;
-
-  @doc("Classify content with optional splitting.")
-  @sharedRoute
-  @action("classify")
-  @pollingOperation(ContentClassifiers.getResult)
-  classifyBinary is Operations.LongRunningResourceAction<
-    ContentClassifier,
-    ClassifyBinaryRequest,
-    ClassifyResult
-  >;
-
-  // @added(Versions.v2025_05_01_preview)
-  // @doc("Classify input and route to analyzers for processing using adhoc classifier.")
-  // @pollingOperation(ContentClassifiers.getResult)
-  // @action("classify")
-  // adHocClassify is Operations.LongRunningResourceCollectionAction<
-  //   ContentClassifier,
-  //   AdHocClassifyRequest,
-  //   ClassifyResult
-  // >;
-
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "This is a custom operation status endpoint."
-  @doc("Get the result of a classifier operation.")
-  // This operation is marked as internal because client generators automatically handle
-  // the polling pattern for long-running operations. When users call classify(), the
-  // generated SDK returns a poller that internally uses this endpoint to check status
-  // and retrieve results, eliminating the need for manual operation ID management.
-  @access(Access.internal)
-  @route("/classifierResults/{operationId}")
-  getResult is Foundations.GetOperationStatus<{}, ClassifyResult>;
-
-  // #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  // @added(Versions.v2025_05_01_preview)
-  // @doc("Mark the result of a classifier operation for deletion.")
-  // @route("/classifierResults/{operationId}")
-  // @delete
-  // deleteResult is Foundations.Operation<
-  //   {
-  //     @doc("Classifier identifier.")
-  //     @path
-  //     classifierId: string;
-
-  //     @doc("Operation identifier.")
-  //     @path
-  //     operationId: string;
-  //   },
-  //   TypeSpec.Http.NoContentResponse,
-  //   ServiceTraits
-  // >;
-}
diff --git a/specification/ai/ContentUnderstanding/client.tsp b/specification/ai/ContentUnderstanding/client.tsp
index 4c9795bb6a8c..b6e6cc9b9706 100644
--- a/specification/ai/ContentUnderstanding/client.tsp
+++ b/specification/ai/ContentUnderstanding/client.tsp
@@ -1,31 +1,95 @@
 import "@azure-tools/typespec-client-generator-core";
+import "@typespec/rest";
+import "@typespec/http";
+import "@typespec/versioning";
 import "./main.tsp";
 
 using Azure.ClientGenerator.Core;
 using ContentUnderstanding;
 
-// Rename type as field_type to avoid conflict with Python built-in class 'type'.
-@@clientName(ArrayField.type, "field_type", "python");
-@@clientName(BooleanField.type, "field_type", "python");
-@@clientName(DateField.type, "field_type", "python");
-@@clientName(IntegerField.type, "field_type", "python");
-@@clientName(NumberField.type, "field_type", "python");
-@@clientName(ObjectField.type, "field_type", "python");
-@@clientName(StringField.type, "field_type", "python");
-@@clientName(TimeField.type, "field_type", "python");
+namespace ClientCustomizations;
 
-// Rename 'items' to avoid conflict with Python built-in function 'items' for dictionaries.
-@@clientName(ContentFieldDefinition.items, "item_definition", "python");
+@client({
+  name: "ContentUnderstandingClient",
+  service: ContentUnderstanding,
+})
+interface ContentUnderstandingClient {
+  // Flatten all ContentAnalyzers operations to client level
+  // LRO operations will automatically get "begin_" prefix in Python
 
-@@clientName(AnalyzeBinaryRequest.input, "binary_input", "python");
-@@clientName(ClassifyBinaryRequest.input, "binary_input", "python");
+  analyze is ContentAnalyzers.analyze;
+
+  analyzeBinary is ContentAnalyzers.analyzeBinary;
+
+  copyAnalyzer is ContentAnalyzers.copy;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-names" "Doesn't fit standard naming"
+  createAnalyzer is ContentAnalyzers.createOrReplace;
+
+  deleteAnalyzer is ContentAnalyzers.delete;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  deleteResult is ContentAnalyzers.deleteResult;
+
+  getAnalyzer is ContentAnalyzers.get;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  getDefaults is ContentAnalyzers.getDefaults;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  getOperationStatus is ContentAnalyzers.getOperationStatus;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  getResult is ContentAnalyzers.getResult;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  getResultFile is ContentAnalyzers.getResultFile;
+
+  grantCopyAuthorization is ContentAnalyzers.grantCopyAuthorization;
+
+  listAnalyzers is ContentAnalyzers.list;
+
+  updateAnalyzer is ContentAnalyzers.update;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  updateDefaults is ContentAnalyzers.updateDefaults;
+}
+
+// Rename type as fieldType to avoid conflict with built-in 'type' keyword.
+@@clientName(ArrayField.type, "fieldType");
+@@clientName(BooleanField.type, "fieldType");
+@@clientName(DateField.type, "fieldType");
+@@clientName(IntegerField.type, "fieldType");
+@@clientName(NumberField.type, "fieldType");
+@@clientName(ObjectField.type, "fieldType");
+@@clientName(StringField.type, "fieldType");
+@@clientName(TimeField.type, "fieldType");
+@@clientName(JsonField.type, "fieldType");
+
+// Rename 'items' to avoid conflict with built-in 'items' method.
+@@clientName(ContentFieldDefinition.items, "itemDefinition");
+
+@@clientName(AnalyzeBinaryRequest.input, "binaryInput");
+
+// Rename 'range' to 'inputRange' for clarity that it specifies input range.
+@@clientName(AnalyzeInput.range, "inputRange");
+@@clientName(AnalyzeBinaryRequest.range, "inputRange");
+
+// Mark polling operations as internal - client generators automatically handle
+// the polling pattern for long-running operations. When users call analyze(), the
+// generated SDK returns a poller that internally uses these endpoints to check status
+// and retrieve results, eliminating the need for manual operation ID management.
+@@access(ContentUnderstandingClient.getResult, Access.internal);
+@@access(ContentUnderstandingClient.getOperationStatus, Access.internal);
 
 // Client-only docs clarifying that these properties accept raw binary bytes (not base64 strings) in Python SDK.
 @@clientDoc(AnalyzeInput.data,
   "Raw image bytes. Provide bytes-like object; do not base64-encode. Only one of url or data should be specified.",
   DocumentationMode.replace
 );
-@@clientDoc(FaceSource.data,
-  "Raw image bytes. Provide bytes-like object; do not base64-encode. Only one of url or data should be specified.",
-  DocumentationMode.replace
+
+// .NET-specific naming: use GetAnalyzers instead of ListAnalyzers
+@@clientName(ContentUnderstandingClient.listAnalyzers,
+  "getAnalyzers",
+  "csharp"
 );
diff --git a/specification/ai/ContentUnderstanding/documentContent.tsp b/specification/ai/ContentUnderstanding/documentContent.tsp
index 55becf4647af..b6d6037dbd72 100644
--- a/specification/ai/ContentUnderstanding/documentContent.tsp
+++ b/specification/ai/ContentUnderstanding/documentContent.tsp
@@ -42,9 +42,22 @@ model DocumentContent extends MediaContent {
   @doc("List of figures in the document.  Only if enableLayout and returnDetails are true.")
   figures?: DocumentFigure[];
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("List of detected persons in the document.  Only if enableFace and returnDetails are true.")
-  persons?: DetectedPerson[];
+  // @added(Versions.v2025_05_01_preview)
+  // @removed(Versions.v2025_11_01)
+  // @doc("List of detected persons in the document.  Only if enableFace and returnDetails are true.")
+  // persons?: DetectedPerson[];
+
+  @added(Versions.v2025_11_01)
+  @doc("List of annotations in the document.  Only if enableAnnotations and returnDetails are true.")
+  annotations?: DocumentAnnotation[];
+
+  @added(Versions.v2025_11_01)
+  @doc("List of hyperlinks in the document.  Only if returnDetails are true.")
+  hyperlinks?: DocumentHyperlink[];
+
+  @added(Versions.v2025_11_01)
+  @doc("List of detected content segments.  Only if enableSegment is true.")
+  segments?: DocumentContentSegment[];
 }
 
 @doc("Length unit used by the width, height, and source properties.")
@@ -174,7 +187,7 @@ model DocumentFormula {
   """)
 model DocumentParagraph {
   @doc("Semantic role of the paragraph.")
-  role?: ParagraphRole;
+  role?: SemanticRole;
 
   @doc("Paragraph text.")
   content: string;
@@ -210,6 +223,10 @@ model DocumentTable {
 
   @doc("List of table footnotes.")
   footnotes?: DocumentFootnote[];
+
+  @added(Versions.v2025_11_01)
+  @doc("Semantic role of the table.")
+  role?: SemanticRole;
 }
 
 @doc("Table cell in a document table.")
@@ -244,8 +261,28 @@ model DocumentTableCell {
   elements?: DocumentElement[];
 }
 
+@added(Versions.v2025_11_01)
+@doc("Figure kind.")
+union DocumentFigureKind {
+  string,
+
+  @doc("Unknown figure kind.")
+  `unknown`: "unknown",
+
+  @doc("Figure containing a chart, such as a bar chart, line chart, or pie chart.")
+  chart: "chart",
+
+  @doc("Figure containing a diagram, such as a flowchart or network diagram.")
+  mermaid: "mermaid",
+}
+
 @doc("Figure in a document.")
+@discriminator("kind")
 model DocumentFigure {
+  @added(Versions.v2025_11_01)
+  @doc("Figure kind.")
+  kind: DocumentFigureKind = DocumentFigureKind.`unknown`;
+
   @doc("Figure identifier.")
   id: string;
 
@@ -263,6 +300,35 @@ model DocumentFigure {
 
   @doc("List of figure footnotes.")
   footnotes?: DocumentFootnote[];
+
+  @added(Versions.v2025_11_01)
+  @doc("Description of the figure.")
+  description?: string;
+
+  @added(Versions.v2025_11_01)
+  @doc("Semantic role of the figure.")
+  role?: SemanticRole;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Figure containing a chart, such as a bar chart, line chart, or pie chart.")
+model DocumentChartFigure extends DocumentFigure {
+  @doc("Figure kind.")
+  kind: DocumentFigureKind.chart;
+
+  #suppress "@azure-tools/typespec-azure-core/bad-record-type" "External API shape takes an arbitrary json"
+  @doc("Chart content represented using [Chart.js config](https://www.chartjs.org/docs/latest/configuration/).")
+  content: Record<unknown>;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Figure containing a diagram, such as a flowchart or network diagram.")
+model DocumentMermaidFigure extends DocumentFigure {
+  @doc("Figure kind.")
+  kind: DocumentFigureKind.mermaid;
+
+  @doc("Diagram content represented using [Mermaid syntax](https://mermaid.js.org/intro/).")
+  content: string;
 }
 
 @doc("Section in a document.")
@@ -378,7 +444,7 @@ union DocumentFormulaKind {
 }
 
 @doc("Semantic role of the paragraph.")
-union ParagraphRole {
+union SemanticRole {
   string,
 
   @doc("Text near the top edge of the page.")
@@ -423,15 +489,127 @@ union DocumentTableCellKind {
   description: "description",
 }
 
-@removed(Versions.v2025_05_01_preview)
-@doc("Face in an image.")
-model ImageFace {
-  @doc("Face identifier.")
-  faceId?: string;
+// @removed(Versions.v2025_05_01_preview)
+// @doc("Face in an image.")
+// model ImageFace {
+//   @doc("Face identifier.")
+//   faceId?: string;
 
-  @doc("Confidence of predicting the face.")
-  confidence?: float32;
+//   @doc("Confidence of predicting the face.")
+//   confidence?: float32;
+
+//   @doc("Encoded source that identifies the position of the face in the content.")
+//   source?: SourceExpression;
+// }
+
+@added(Versions.v2025_11_01)
+@doc("Annotation in a document, such as a strikethrough or a comment.")
+model DocumentAnnotation {
+  @doc("Annotation identifier.")
+  id: string;
+
+  @doc("Annotation kind.")
+  kind: DocumentAnnotationKind;
+
+  @doc("Spans of the content associated with the annotation.")
+  spans?: ContentSpan[];
 
-  @doc("Encoded source that identifies the position of the face in the content.")
+  @doc("Position of the annotation.")
   source?: SourceExpression;
+
+  @doc("Comments associated with the annotation.")
+  comments?: DocumentAnnotationComment[];
+
+  @doc("Annotation author.")
+  author?: string;
+
+  @doc("Date and time when the annotation was created.")
+  createdAt?: utcDateTime;
+
+  @doc("Date and time when the annotation was last modified.")
+  lastModifiedAt?: utcDateTime;
+
+  @doc("Tags associated with the annotation.")
+  tags?: string[];
+}
+
+@added(Versions.v2025_11_01)
+@doc("Document annotation kind.")
+union DocumentAnnotationKind {
+  string,
+
+  @doc("Highlight annotation.")
+  highlight: "highlight",
+
+  @doc("Strikethrough annotation.")
+  strikethrough: "strikethrough",
+
+  @doc("Underline annotation.")
+  underline: "underline",
+
+  @doc("Italic annotation.")
+  italic: "italic",
+
+  @doc("Bold annotation.")
+  bold: "bold",
+
+  @doc("Circle annotation.")
+  circle: "circle",
+
+  @doc("Note annotation.")
+  note: "note",
+}
+
+@added(Versions.v2025_11_01)
+@doc("Comment associated with a document annotation.")
+model DocumentAnnotationComment {
+  @doc("Comment message in Markdown.")
+  message: string;
+
+  @doc("Author of the comment.")
+  author?: string;
+
+  @doc("Date and time when the comment was created.")
+  createdAt?: utcDateTime;
+
+  @doc("Date and time when the comment was last modified.")
+  lastModifiedAt?: utcDateTime;
+
+  @doc("Tags associated with the comment.")
+  tags?: string[];
+}
+
+@added(Versions.v2025_11_01)
+@doc("Hyperlink in a document, such as a link to a web page or an email address.")
+model DocumentHyperlink {
+  @doc("Hyperlinked content.")
+  content: string;
+
+  @doc("URL of the hyperlink.")
+  url: string;
+
+  @doc("Span of the hyperlink in the markdown content.")
+  span?: ContentSpan;
+
+  @doc("Position of the hyperlink.")
+  source?: SourceExpression;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Detected document content segment.")
+model DocumentContentSegment {
+  @doc("Segment identifier.")
+  segmentId: string;
+
+  @doc("Classified content category.")
+  category: string;
+
+  @doc("Span of the segment in the markdown content.")
+  span: ContentSpan;
+
+  @doc("Start page number (1-indexed) of the segment.")
+  startPageNumber: int32;
+
+  @doc("End page number (1-indexed) of the segment.")
+  endPageNumber: int32;
 }
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_Analyze.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Analyze.json
similarity index 72%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_Analyze.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Analyze.json
index 6014aeb07b19..dca4bd216946 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_Analyze.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Analyze.json
@@ -2,16 +2,20 @@
   "title": "Analyze URL",
   "operationId": "ContentAnalyzers_Analyze",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "body": {
-      "url": "https://host.com/doc.pdf"
+      "inputs": [
+        {
+          "url": "https://host.com/doc.pdf"
+        }
+      ]
     }
   },
   "responses": {
     "202": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzerResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzerResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_AnalyzeBinary.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_AnalyzeBinary.json
similarity index 83%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_AnalyzeBinary.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_AnalyzeBinary.json
index 137d64950de4..0e42cc4b5fd0 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_AnalyzeBinary.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_AnalyzeBinary.json
@@ -2,14 +2,14 @@
   "title": "Analyze File",
   "operationId": "ContentAnalyzers_AnalyzeBinary",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "input": "RXhhbXBsZSBGaWxl"
   },
   "responses": {
     "202": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzerResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzerResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
diff --git a/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Copy.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Copy.json
new file mode 100644
index 000000000000..7e3724d7c490
--- /dev/null
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Copy.json
@@ -0,0 +1,44 @@
+{
+  "title": "Copy Analyzer",
+  "operationId": "ContentAnalyzers_Copy",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "analyzerId": "targetAnalyzer",
+    "body": {
+      "sourceAzureResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.CognitiveServices/accounts/myResource",
+      "sourceRegion": "westus2",
+      "sourceAnalyzerId": "sourceAnalyzer"
+    }
+  },
+  "responses": {
+    "202": {
+      "headers": {
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/targetAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
+      },
+      "body": {
+        "analyzerId": "targetAnalyzer",
+        "description": "My analyzer",
+        "status": "creating",
+        "createdAt": "2025-05-01T18:46:36.051Z",
+        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+        "baseAnalyzerId": "prebuilt-document",
+        "config": {
+          "enableOcr": true,
+          "enableLayout": true,
+          "returnDetails": true
+        },
+        "fieldSchema": {
+          "name": "MyForm",
+          "description": "My form",
+          "fields": {
+            "Company": {
+              "type": "string",
+              "description": "Name of company."
+            }
+          },
+          "definitions": {}
+        }
+      }
+    }
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_CreateOrReplace.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_CreateOrReplace.json
similarity index 73%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_CreateOrReplace.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_CreateOrReplace.json
index 01a42bd582ae..f5ba18471e3e 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_CreateOrReplace.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_CreateOrReplace.json
@@ -2,14 +2,14 @@
   "title": "Create or Replace Analyzer",
   "operationId": "ContentAnalyzers_CreateOrReplace",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "resource": {
       "description": "My analyzer",
       "tags": {
         "createdBy": "John"
       },
-      "baseAnalyzerId": "prebuilt-documentAnalyzer",
+      "baseAnalyzerId": "prebuilt-document",
       "config": {
         "enableFormula": false,
         "returnDetails": true
@@ -25,18 +25,20 @@
         },
         "definitions": {}
       },
-      "trainingData": {
-        "kind": "blob",
-        "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer?mySasToken",
-        "prefix": "trainingData",
-        "fileListPath": "trainingData/fileList.jsonl"
-      }
+      "knowledgeSources": [
+        {
+          "kind": "labeledData",
+          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+          "prefix": "trainingData",
+          "fileListPath": "trainingData/fileList.jsonl"
+        }
+      ]
     }
   },
   "responses": {
     "200": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "analyzerId": "myAnalyzer",
@@ -47,10 +49,9 @@
         "status": "creating",
         "createdAt": "2025-05-01T18:46:36.051Z",
         "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "baseAnalyzerId": "prebuilt-documentAnalyzer",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
           "enableFormula": false,
@@ -67,17 +68,19 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     },
     "201": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "analyzerId": "myAnalyzer",
@@ -88,10 +91,9 @@
         "status": "creating",
         "createdAt": "2025-05-01T18:46:36.051Z",
         "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "baseAnalyzerId": "prebuilt-documentAnalyzer",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
           "enableFormula": false,
@@ -108,12 +110,14 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     }
   }
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_DeleteAnalyzer.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_DeleteAnalyzer.json
similarity index 80%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_DeleteAnalyzer.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_DeleteAnalyzer.json
index c8d0eb850630..9531dc990aa3 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_DeleteAnalyzer.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_DeleteAnalyzer.json
@@ -2,7 +2,7 @@
   "title": "Delete Analyzer",
   "operationId": "ContentAnalyzers_Delete",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer"
   },
   "responses": {
diff --git a/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_DeleteResult.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_DeleteResult.json
new file mode 100644
index 000000000000..eb5d9608eacb
--- /dev/null
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_DeleteResult.json
@@ -0,0 +1,11 @@
+{
+  "title": "Delete Analyzer Result",
+  "operationId": "ContentAnalyzers_DeleteResult",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
+  },
+  "responses": {
+    "204": {}
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetAnalyzer.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetAnalyzer.json
similarity index 71%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetAnalyzer.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetAnalyzer.json
index f1fda37ca830..d12e41cc23d0 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetAnalyzer.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetAnalyzer.json
@@ -2,7 +2,7 @@
   "title": "Get Analyzer",
   "operationId": "ContentAnalyzers_Get",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer"
   },
   "responses": {
@@ -16,10 +16,9 @@
         "status": "creating",
         "createdAt": "2025-05-01T18:46:36.051Z",
         "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "baseAnalyzerId": "prebuilt-documentAnalyzer",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
           "enableFormula": false,
@@ -36,12 +35,14 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     }
   }
diff --git a/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetDefaults.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetDefaults.json
new file mode 100644
index 000000000000..7284181bec72
--- /dev/null
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetDefaults.json
@@ -0,0 +1,17 @@
+{
+  "title": "Get Defaults",
+  "operationId": "ContentAnalyzers_GetDefaults",
+  "parameters": {
+    "api-version": "2025-11-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "modelDeployments": {
+          "gpt-4.1": "myGpt41Deployment",
+          "text-embedding-3-large": "myTextEmbedding3LargeDeployment"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetOperationStatus.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetOperationStatus.json
similarity index 75%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetOperationStatus.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetOperationStatus.json
index bad83a330075..29461a247bc1 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetOperationStatus.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetOperationStatus.json
@@ -2,7 +2,7 @@
   "title": "Get Analyzer Operation Status",
   "operationId": "ContentAnalyzers_GetOperationStatus",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
   },
@@ -20,10 +20,9 @@
           "status": "ready",
           "createdAt": "2025-05-01T18:46:36.051Z",
           "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-          "baseAnalyzerId": "prebuilt-documentAnalyzer",
+          "baseAnalyzerId": "prebuilt-document",
           "config": {
             "locales": null,
-            "enableFace": false,
             "enableOcr": true,
             "enableLayout": true,
             "enableFormula": false,
@@ -40,12 +39,14 @@
             },
             "definitions": {}
           },
-          "trainingData": {
-            "kind": "blob",
-            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-            "prefix": "trainingData",
-            "fileListPath": "trainingData/fileList.jsonl"
-          }
+          "knowledgeSources": [
+            {
+              "kind": "labeledData",
+              "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+              "prefix": "trainingData",
+              "fileListPath": "trainingData/fileList.jsonl"
+            }
+          ]
         }
       }
     }
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetResult.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetResult.json
similarity index 92%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetResult.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetResult.json
index 4784a3fef0a8..baa13ee5651c 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetResult.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetResult.json
@@ -2,7 +2,7 @@
   "title": "Get Analysis Result",
   "operationId": "ContentAnalyzers_GetResult",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
   },
@@ -13,11 +13,12 @@
         "status": "Succeeded",
         "result": {
           "analyzerId": "myAnalyzer",
-          "apiVersion": "2025-05-01-preview",
+          "apiVersion": "2025-11-01",
           "createdAt": "2025-05-01T18:46:36.244Z",
           "contents": [
             {
               "kind": "document",
+              "mimeType": "application/pdf",
               "markdown": "# CONTOSO\n\n...",
               "startPageNumber": 1,
               "endPageNumber": 2,
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetResultFile.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetResultFile.json
similarity index 88%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetResultFile.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetResultFile.json
index 85f6d1022bf6..583f8af7abce 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_GetResultFile.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GetResultFile.json
@@ -2,7 +2,7 @@
   "title": "Get Analysis Result File",
   "operationId": "ContentAnalyzers_GetResultFile",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034",
     "path": "figure-1.1"
diff --git a/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GrantCopyAuthorization.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GrantCopyAuthorization.json
new file mode 100644
index 000000000000..cc784acb03a4
--- /dev/null
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_GrantCopyAuthorization.json
@@ -0,0 +1,21 @@
+{
+  "title": "Grant Copy Authorization",
+  "operationId": "ContentAnalyzers_GrantCopyAuthorization",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "analyzerId": "sourceAnalyzer",
+    "body": {
+      "targetAzureResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.CognitiveServices/accounts/myResource",
+      "targetRegion": "westus2"
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "source": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/sourceAnalyzer",
+        "targetAzureResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.CognitiveServices/accounts/myResource",
+        "expiresAt": "2025-12-01T18:46:36.051Z"
+      }
+    }
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_List.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_List.json
similarity index 82%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_List.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_List.json
index a8e1d24d3866..8aa7bf8cbe99 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_List.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_List.json
@@ -2,7 +2,7 @@
   "title": "List Analyzers",
   "operationId": "ContentAnalyzers_List",
   "parameters": {
-    "api-version": "2025-05-01-preview"
+    "api-version": "2025-11-01"
   },
   "responses": {
     "200": {
@@ -17,10 +17,9 @@
             "status": "ready",
             "createdAt": "2025-05-01T18:46:36.051Z",
             "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-            "baseAnalyzerId": "prebuilt-documentAnalyzer",
+            "baseAnalyzerId": "prebuilt-document",
             "config": {
               "locales": null,
-              "enableFace": false,
               "enableOcr": true,
               "enableLayout": true,
               "enableFormula": false,
@@ -37,12 +36,14 @@
               },
               "definitions": {}
             },
-            "trainingData": {
-              "kind": "blob",
-              "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-              "prefix": "trainingData",
-              "fileListPath": "trainingData/fileList.jsonl"
-            }
+            "knowledgeSources": [
+              {
+                "kind": "labeledData",
+                "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+                "prefix": "trainingData",
+                "fileListPath": "trainingData/fileList.jsonl"
+              }
+            ]
           },
           {
             "analyzerId": "myAnalyzer2",
@@ -56,7 +57,6 @@
             "baseAnalyzerId": "prebuilt-imageAnalyzer",
             "config": {
               "locales": null,
-              "enableFace": false,
               "enableOcr": true,
               "enableLayout": true,
               "enableFormula": false,
@@ -75,7 +75,7 @@
             }
           }
         ],
-        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers?nextLink=nextLinkData&api-version=2025-05-01-preview"
+        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers?nextLink=nextLinkData&api-version=2025-11-01"
       }
     }
   }
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_Update.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Update.json
similarity index 75%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_Update.json
rename to specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Update.json
index 8e63c7164ab3..22e952b3e2f2 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentAnalyzers_Update.json
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_Update.json
@@ -2,7 +2,7 @@
   "title": "Update Analyzer",
   "operationId": "ContentAnalyzers_Update",
   "parameters": {
-    "api-version": "2025-05-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "resource": {
       "description": "Updated analyzer description.",
@@ -23,10 +23,9 @@
         "status": "succeeded",
         "createdAt": "2025-05-01T18:46:36.051Z",
         "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "baseAnalyzerId": "prebuilt-documentAnalyzer",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
           "enableFormula": false,
@@ -43,12 +42,14 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     }
   }
diff --git a/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_UpdateDefaults.json b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_UpdateDefaults.json
new file mode 100644
index 000000000000..866e47085042
--- /dev/null
+++ b/specification/ai/ContentUnderstanding/examples/2025-11-01/ContentAnalyzers_UpdateDefaults.json
@@ -0,0 +1,22 @@
+{
+  "title": "Update Defaults",
+  "operationId": "ContentAnalyzers_UpdateDefaults",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "body": {
+      "modelDeployments": {
+        "gpt-4.1": "newGpt41Deployment"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "modelDeployments": {
+          "gpt-4.1": "newGpt41Deployment",
+          "text-embedding-3-large": "myTextEmbedding3LargeDeployment"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/ai/ContentUnderstanding/main.tsp b/specification/ai/ContentUnderstanding/main.tsp
index 117cca1e23e1..59627795b7a1 100644
--- a/specification/ai/ContentUnderstanding/main.tsp
+++ b/specification/ai/ContentUnderstanding/main.tsp
@@ -4,27 +4,15 @@ import "@typespec/versioning";
 import "@azure-tools/typespec-azure-core";
 import "./routes.tsp";
 import "./personDirectoryRoutes.tsp";
-import "./classifierRoutes.tsp";
 import "./models.tsp";
 import "./documentContent.tsp";
 import "./audioVisualContent.tsp";
 
 using TypeSpec.Http;
-using TypeSpec.Rest;
 using TypeSpec.Versioning;
-using Azure.Core;
 
 @doc("The Content Understanding service extracts content and fields from multimodal input.")
-@useAuth(
-  ApiKeyAuth<ApiKeyLocation.header, "Ocp-Apim-Subscription-Key"> | OAuth2Auth<[
-    {
-      type: OAuth2FlowType.authorizationCode,
-      authorizationUrl: "https://login.microsoftonline.com/common/oauth2/authorize",
-      tokenUrl: "https://login.microsoftonline.com/common/oauth2/token",
-      scopes: ["https://cognitiveservices.azure.com/.default"],
-    }
-  ]>
-)
+@useAuth(AzureKey | EntraIdToken)
 @service(#{ title: "Content Understanding" })
 @server(
   "{endpoint}/contentunderstanding",
@@ -37,12 +25,22 @@ using Azure.Core;
 @versioned(ContentUnderstanding.Versions)
 namespace ContentUnderstanding;
 
+@doc("Key-based authentication using the access key of the Azure resource.")
+model AzureKey
+  is ApiKeyAuth<ApiKeyLocation.header, "Ocp-Apim-Subscription-Key">;
+
+@doc("Microsoft Entra ID OAuth2 authentication using an access token.")
+model EntraIdToken
+  is Azure.Core.AadOauth2Auth<["https://cognitiveservices.azure.com/.default"]>;
+
 @doc("Service API versions.")
 enum Versions {
-  //
   // @doc("The 2024-12-01-preview version of the Content Understanding service.")
   // v2024_12_01_preview: "2024-12-01-preview",
 
-  @doc("The 2025-05-01-preview version of the Content Understanding service.")
-  v2025_05_01_preview: "2025-05-01-preview",
+  // @doc("The 2025-05-01-preview version of the Content Understanding service.")
+  // v2025_05_01_preview: "2025-05-01-preview",
+
+  @doc("The 2025-11-01 version of the Content Understanding service.")
+  v2025_11_01: "2025-11-01",
 }
diff --git a/specification/ai/ContentUnderstanding/models.tsp b/specification/ai/ContentUnderstanding/models.tsp
index f0a14682a84d..306d75dcc439 100644
--- a/specification/ai/ContentUnderstanding/models.tsp
+++ b/specification/ai/ContentUnderstanding/models.tsp
@@ -1,6 +1,5 @@
 import "@azure-tools/typespec-azure-core";
 import "@azure-tools/typespec-client-generator-core";
-
 import "@typespec/rest";
 import "@typespec/http";
 
@@ -19,6 +18,8 @@ model ContentAnalyzer {
   @key
   @visibility(Lifecycle.Read)
   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+  @minLength(1)
+  @maxLength(64)
   analyzerId: string;
 
   @doc("A description of the analyzer.")
@@ -29,7 +30,7 @@ model ContentAnalyzer {
 
   @doc("The status of the analyzer.")
   @visibility(Lifecycle.Read)
-  status: ResourceStatus;
+  status: ContentAnalyzerStatus;
 
   @doc("The date and time when the analyzer was created.")
   @visibility(Lifecycle.Read)
@@ -46,12 +47,14 @@ model ContentAnalyzer {
   @doc("The analyzer to incrementally train from.")
   @visibility(Lifecycle.Create, Lifecycle.Read)
   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+  @minLength(1)
+  @maxLength(64)
   baseAnalyzerId?: string;
 
-  @removed(Versions.v2025_05_01_preview)
-  @doc("The scenario for which the analyzer is optimized.")
-  @visibility(Lifecycle.Create, Lifecycle.Read)
-  scenario?: string;
+  // @removed(Versions.v2025_05_01_preview)
+  // @doc("The scenario for which the analyzer is optimized.")
+  // @visibility(Lifecycle.Create, Lifecycle.Read)
+  // scenario?: string;
 
   @doc("Analyzer configuration settings.")
   @visibility(Lifecycle.Create, Lifecycle.Read)
@@ -61,32 +64,58 @@ model ContentAnalyzer {
   @visibility(Lifecycle.Create, Lifecycle.Read)
   fieldSchema?: FieldSchema;
 
-  @doc("The data source containing training data for the analyzer.")
+  @added(Versions.v2025_11_01)
+  @doc("Indicates whether the result may contain additional fields outside of the defined schema.")
   @visibility(Lifecycle.Create, Lifecycle.Read)
-  trainingData?: DataSource;
+  dynamicFieldSchema?: boolean = false;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("The location where the data may be processed.")
-  @visibility(Lifecycle.Create, Lifecycle.Read)
-  processingLocation?: ProcessingLocation = ProcessingLocation.geography;
+  // @removed(Versions.v2025_11_01)
+  // @doc("The data source containing training data for the analyzer.")
+  // @visibility(Lifecycle.Create, Lifecycle.Read)
+  // trainingData?: DataSource;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("The analysis mode: standard, pro.  Default is standard.")
+  // @added(Versions.v2025_05_01_preview)
+  @doc("The location where the data may be processed.  Defaults to global.")
   @visibility(Lifecycle.Create, Lifecycle.Read)
-  mode?: AnalysisMode = AnalysisMode.standard;
+  processingLocation?: ProcessingLocation = ProcessingLocation.global;
 
   // @added(Versions.v2025_05_01_preview)
-  // @doc("The processing priority: normal, low.  Default is normal.")
+  // @removed(Versions.v2025_11_01)
+  // @doc("The analysis mode: standard, pro.  Default is standard.")
   // @visibility(Lifecycle.Create, Lifecycle.Read)
-  // priority?: ProcessingPriority = ProcessingPriority.normal;
+  // mode?: AnalysisMode = AnalysisMode.standard;
 
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
   @doc("Additional knowledge sources used to enhance the analyzer.")
+  @visibility(Lifecycle.Create, Lifecycle.Read)
   knowledgeSources?: KnowledgeSource[];
+
+  @added(Versions.v2025_11_01)
+  @doc("""
+    Mapping of model roles to specific model names.
+    Ex. { "completion": "gpt-4.1", "embedding": "text-embedding-3-large" }.
+    """)
+  @visibility(Lifecycle.Create, Lifecycle.Read)
+  models?: Record<string>;
+
+  @added(Versions.v2025_11_01)
+  @doc("Chat completion and embedding models supported by the analyzer.")
+  @visibility(Lifecycle.Read)
+  supportedModels?: SupportedModels;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Chat completion and embedding models supported by the analyzer.")
+model SupportedModels {
+  @doc("Chat completion models supported by the analyzer.")
+  completion: Record<string>;
+
+  @doc("Embedding models supported by the analyzer.")
+  embedding: Record<string>;
 }
 
 @doc("Status of a resource.")
-union ResourceStatus {
+union ContentAnalyzerStatus {
   string,
 
   @doc("The resource is being created.")
@@ -102,6 +131,7 @@ union ResourceStatus {
   failed: "failed",
 }
 
+// @added(Versions.v2025_05_01_preview)
 @doc("The location where the data may be processed.")
 union ProcessingLocation {
   string,
@@ -116,43 +146,34 @@ union ProcessingLocation {
   global: "global",
 }
 
-@added(Versions.v2025_05_01_preview)
-@doc("Analysis mode.")
-union AnalysisMode {
-  string,
-
-  // @doc("Lite analysis mode.")
-  // lite: "lite",
-
-  @doc("Standard analysis mode.")
-  standard: "standard",
-
-  @doc("Pro analysis mode.")
-  pro: "pro",
-}
-
 // @added(Versions.v2025_05_01_preview)
-// @doc("Processing priority.")
-// union ProcessingPriority {
+// @removed(Versions.v2025_11_01)
+// @doc("Analysis mode.")
+// union AnalysisMode {
 //   string,
 
-//   @doc("Normal processing priority.")
-//   normal: "normal",
+//   @doc("Standard analysis mode.")
+//   standard: "standard",
 
-//   @doc("Low processing priority.  Allow processing of larger inputs.")
-//   low: "low",
+//   @doc("Pro analysis mode.")
+//   pro: "pro",
 // }
 
-@added(Versions.v2025_05_01_preview)
+// @added(Versions.v2025_05_01_preview)
 @doc("Knowledge source kind.")
 union KnowledgeSourceKind {
   string,
 
-  @doc("A reference knowledge source.")
-  reference: "reference",
+  // @removed(Versions.v2025_11_01)
+  // @doc("A reference knowledge source.")
+  // reference: "reference",
+
+  @added(Versions.v2025_11_01)
+  @doc("A labeled data knowledge source.")
+  labeledData: "labeledData",
 }
 
-@added(Versions.v2025_05_01_preview)
+// @added(Versions.v2025_05_01_preview)
 @doc("Knowledge source.")
 @discriminator("kind")
 model KnowledgeSource {
@@ -160,19 +181,36 @@ model KnowledgeSource {
   kind: KnowledgeSourceKind;
 }
 
-@added(Versions.v2025_05_01_preview)
-@doc("File knowledge source.")
-model ReferenceKnowledgeSource extends KnowledgeSource {
-  @doc("Indicates that the knowledge source is a reference knowledge source.")
-  kind: KnowledgeSourceKind.reference;
+// @added(Versions.v2025_05_01_preview)
+// @removed(Versions.v2025_11_01)
+// @doc("File knowledge source.")
+// model ReferenceKnowledgeSource extends KnowledgeSource {
+//   @doc("A blob container containing reference data for analysis.")
+//   kind: KnowledgeSourceKind.reference;
+
+//   @doc("The URL of the blob container.")
+//   containerUrl: url;
 
-  @doc("The URL of the blob container.")
+//   @doc("An optional prefix to filter blobs within the container.")
+//   prefix?: string;
+
+//   @doc("Path to a file listing specific blobs to include.")
+//   fileListPath: string;
+// }
+
+@added(Versions.v2025_11_01)
+@doc("Labeled data knowledge source.")
+model LabeledDataKnowledgeSource extends KnowledgeSource {
+  @doc("A blob container containing labeled data.")
+  kind: KnowledgeSourceKind.labeledData;
+
+  @doc("The URL of the blob container containing labeled data.")
   containerUrl: url;
 
   @doc("An optional prefix to filter blobs within the container.")
   prefix?: string;
 
-  @doc("Path to a file listing specific blobs to include.")
+  @doc("An optional path to a file listing specific blobs to include.")
   fileListPath: string;
 }
 
@@ -204,12 +242,14 @@ model ContentAnalyzerConfig {
   @doc("List of locale hints for speech transcription.")
   locales?: string[];
 
-  @doc("Enable face detection.")
-  enableFace?: boolean;
+  // @removed(Versions.v2025_11_01)
+  // @doc("Enable face detection.")
+  // enableFace?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Specify the person directory used for identifying detected faces.")
-  personDirectoryId?: string;
+  // @added(Versions.v2025_05_01_preview)
+  // @removed(Versions.v2025_11_01)
+  // @doc("Specify the person directory used for identifying detected faces.")
+  // personDirectoryId?: string;
 
   @doc("Enable optical character recognition (OCR).")
   enableOcr?: boolean;
@@ -217,39 +257,77 @@ model ContentAnalyzerConfig {
   @doc("Enable layout analysis.")
   enableLayout?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Representation format of tables in analyze result markdown.")
-  tableFormat?: TableFormat = TableFormat.html;
+  @added(Versions.v2025_11_01)
+  @doc("Enable generation of figure description.")
+  enableFigureDescription?: boolean;
 
-  @removed(Versions.v2025_05_01_preview)
-  @doc("Enable barcode detection.")
-  enableBarcode?: boolean;
+  @added(Versions.v2025_11_01)
+  @doc("Enable analysis of figures, such as charts and diagrams.")
+  enableFigureAnalysis?: boolean;
+
+  // @removed(Versions.v2025_05_01_preview)
+  // @doc("Enable barcode detection.")
+  // enableBarcode?: boolean;
 
   @doc("Enable mathematical formula detection.")
   enableFormula?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
+  @doc("Representation format of tables in analyze result markdown.")
+  tableFormat?: TableFormat = TableFormat.html;
+
+  @added(Versions.v2025_11_01)
+  @doc("Representation format of charts in analyze result markdown.")
+  chartFormat?: ChartFormat = ChartFormat.chartJs;
+
+  @added(Versions.v2025_11_01)
+  @doc("Representation format of annotations in analyze result markdown.")
+  annotationFormat?: AnnotationFormat = AnnotationFormat.markdown;
+
+  // @added(Versions.v2025_05_01_preview)
   @doc("Disable the default blurring of faces for privacy while processing the content.")
   disableFaceBlurring?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Disable content filtering that detects and prevents the output of harmful content.")
-  disableContentFiltering?: boolean;
+  // @added(Versions.v2025_05_01_preview)
+  // @removed(Versions.v2025_11_01)
+  // @doc("Disable content filtering that detects and prevents the output of harmful content.")
+  // disableContentFiltering?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Return grounding source and confidence for extracted fields.")
+  // @added(Versions.v2025_05_01_preview)
+  @doc("Return field grounding source and confidence.")
   estimateFieldSourceAndConfidence?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Segmentation mode used to split audio/visual content.")
-  segmentationMode?: SegmentationMode = SegmentationMode.noSegmentation;
+  // @added(Versions.v2025_05_01_preview)
+  // @removed(Versions.v2025_11_01)
+  // @doc("Segmentation mode used to split audio/visual content.")
+  // segmentationMode?: SegmentationMode = SegmentationMode.noSegmentation;
+
+  // @added(Versions.v2025_05_01_preview)
+  // @removed(Versions.v2025_11_01)
+  // @doc("Segmentation definition for use with custom segmentation mode.")
+  // segmentationDefinition?: string;
+
+  @added(Versions.v2025_11_01)
+  @doc("Map of categories to classify the input content(s) against.")
+  contentCategories?: Record<ContentCategoryDefinition>;
+
+  @added(Versions.v2025_11_01)
+  @doc("Enable segmentation of the input by contentCategories.")
+  enableSegment?: boolean;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Segmentation definition for use with custom segmentation mode.")
-  segmentationDefinition?: string;
+  @added(Versions.v2025_11_01)
+  @doc("Force segmentation of document content by page.")
+  segmentPerPage?: boolean;
+
+  @added(Versions.v2025_11_01)
+  @doc("""
+    Omit the content for this analyzer from analyze result.
+    Only return content(s) from additional analyzers specified in contentCategories, if any.
+    """)
+  omitContent?: boolean;
 }
 
-@added(Versions.v2025_05_01_preview)
+// @added(Versions.v2025_05_01_preview)
 @doc("Representation format of tables in analyze result markdown.")
 union TableFormat {
   string,
@@ -257,59 +335,88 @@ union TableFormat {
   @doc("Represent tables using HTML table elements: \\<table>, \\<th>, \\<tr>, \\<td>.")
   html: "html",
 
-  // @doc("Represent tables using GitHub Flavored Markdown table syntax, which does not support merged cells or rich headers.")
-  // markdown: "markdown",
+  @added(Versions.v2025_11_01)
+  @doc("Represent tables using GitHub Flavored Markdown table syntax, which does not support merged cells or rich headers.")
+  markdown: "markdown",
 }
 
-@added(Versions.v2025_05_01_preview)
-@doc("Segmentation mode used to split audio/visual content.")
-union SegmentationMode {
+@added(Versions.v2025_11_01)
+@doc("Representation format of charts in analyze result markdown.")
+union ChartFormat {
   string,
 
-  @doc("No segmentation.")
-  noSegmentation: "noSegmentation",
+  @doc("Represent charts as Chart.js code blocks.")
+  chartJs: "chartJs",
 
-  @doc("Automatic segmentation.")
-  auto: "auto",
-
-  @doc("Segment according to custom segmentation definition.")
-  custom: "custom",
+  @doc("Represent charts as markdown tables.")
+  markdown: "markdown",
 }
 
-@doc("Data source kind.")
-union DataSourceKind {
+@added(Versions.v2025_11_01)
+@doc("Representation format of annotations in analyze result markdown.")
+union AnnotationFormat {
   string,
 
-  @doc("A blob storage data source.")
-  blob: "blob",
-}
+  @doc("Do not represent annotations.")
+  none: "none",
 
-@doc("Data source specifying a set of documents.")
-@discriminator("kind")
-model DataSource {
-  @doc("The kind of data source.")
-  kind: DataSourceKind;
+  @doc("Represent basic annotation information using markdown formatting.")
+  markdown: "markdown",
 }
 
-@doc("Blob storage data source.")
-model BlobDataSource extends DataSource {
-  @doc("Indicates that the data source is a blob.")
-  kind: "blob";
+// @added(Versions.v2025_05_01_preview)
+// @removed(Versions.v2025_11_01)
+// @doc("Segmentation mode used to split audio/visual content.")
+// union SegmentationMode {
+//   string,
 
-  @doc("The URL of the blob container.")
-  containerUrl: url;
+//   @doc("No segmentation.")
+//   noSegmentation: "noSegmentation",
 
-  @doc("An optional prefix to filter blobs within the container.")
-  prefix?: string;
+//   @doc("Automatic segmentation.")
+//   auto: "auto",
 
-  @doc("An optional path to a file listing specific blobs to include.")
-  fileListPath?: string;
-}
+//   @doc("Segment according to custom segmentation definition.")
+//   custom: "custom",
+// }
+
+// @removed(Versions.v2025_11_01)
+// @doc("Data source kind.")
+// union DataSourceKind {
+//   string,
+
+//   @doc("A blob storage data source.")
+//   blob: "blob",
+// }
+
+// @removed(Versions.v2025_11_01)
+// @doc("Data source specifying a set of documents.")
+// @discriminator("kind")
+// model DataSource {
+//   @doc("The kind of data source.")
+//   kind: DataSourceKind;
+// }
+
+// @removed(Versions.v2025_11_01)
+// @doc("Blob storage data source.")
+// model BlobDataSource extends DataSource {
+//   @doc("Indicates that the data source is a blob.")
+//   kind: "blob";
+
+//   @doc("The URL of the blob container.")
+//   containerUrl: url;
+
+//   @doc("An optional prefix to filter blobs within the container.")
+//   prefix?: string;
+
+//   @doc("An optional path to a file listing specific blobs to include.")
+//   fileListPath?: string;
+// }
 
 @doc("Definition of the field using a JSON Schema like syntax.")
 model ContentFieldDefinition {
   @doc("Generation method.")
-  method?: GenerationMethod = GenerationMethod.generate;
+  method?: GenerationMethod;
 
   @doc("Semantic data type of the field value.")
   type?: ContentFieldType;
@@ -334,6 +441,10 @@ model ContentFieldDefinition {
 
   @doc("Reference to another field definition.")
   $ref?: string;
+
+  @added(Versions.v2025_11_01)
+  @doc("Return grounding source and confidence.")
+  estimateSourceAndConfidence?: boolean;
 }
 
 @doc("Generation method.")
@@ -377,73 +488,92 @@ union ContentFieldType {
 
   @doc("Named list of subfields.")
   object: "object",
-}
 
-@added(Versions.v2025_05_01_preview)
-@doc("String encoding format.")
-union StringEncoding {
-  string,
+  @added(Versions.v2025_11_01)
+  @doc("JSON object.")
+  json: "json",
+}
 
-  @doc("Unicode code point (UTF-32) encoding, used by languages such as Python, etc.")
-  codePoint: "codePoint",
+@added(Versions.v2025_11_01)
+@doc("Content category definition.")
+model ContentCategoryDefinition {
+  @doc("The description of the category.")
+  description?: string;
 
-  @doc("UTF-16 encoding, used by languages such as C#, JavaScript, Java, etc.")
-  utf16: "utf16",
+  @doc("Optional analyzer used to process the content.")
+  analyzerId?: string;
 
-  @doc("UTF-8 encoding, used by languages such as Go, Rust, Ruby, PHP, etc.")
-  utf8: "utf8",
+  @doc("Optional inline definition of analyzer used to process the content.")
+  analyzer?: ContentAnalyzer;
 }
 
 @doc("Analyze operation parameters.")
 model AnalyzeParameters {
   // @added(Versions.v2025_05_01_preview)
-  // @doc("Range of the input to analyze (ex. `1-3;5;9-`).  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds.")
-  // @query
-  // range?: RangeExpression;
-
-  @added(Versions.v2025_05_01_preview)
-  @doc("The encoding format for content spans in the response.")
-  @query
-  stringEncoding?: StringEncoding = StringEncoding.codePoint;
-
-  @added(Versions.v2025_05_01_preview)
-  @doc("The location where the data may be processed.")
+  @doc("""
+      The string encoding format for content spans in the response.
+      Possible values are 'codePoint', 'utf16', and `utf8`.  Default is `codePoint`.")
+    """)
   @query
-  processingLocation?: ProcessingLocation;
+  stringEncoding?: string = "codePoint";
 
   // @added(Versions.v2025_05_01_preview)
-  // @doc("The processing priority: normal, low.  Default is normal.")
-  // @query
-  // priority?: ProcessingPriority = ProcessingPriority.normal;
+  @doc("The location where the data may be processed.  Defaults to global.")
+  @query
+  processingLocation?: ProcessingLocation = ProcessingLocation.global;
 }
 
 @doc("Analyze operation request.")
 model AnalyzeRequest {
   ...AnalyzeParameters;
 
-  @doc("The URL of the primary input to analyze.  Only one of url or data should be specified.")
-  url?: url;
+  // @removed(Versions.v2025_11_01)
+  // @doc("The URL of the primary input to analyze.  Only one of url or data should be specified.")
+  // url?: url;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Base64-encoded binary content of the primary input to analyze.  Only one of url or data should be specified.")
-  data?: bytes;
+  // @removed(Versions.v2025_11_01)
+  // @added(Versions.v2025_05_01_preview)
+  // @doc("Base64-encoded binary content of the primary input to analyze.  Only one of url or data should be specified.")
+  // data?: bytes;
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("Additional inputs to analyze.  Only supported in analyzers with mode=pro.")
+  // @added(Versions.v2025_05_01_preview)
+  @doc("Inputs to analyze.  Currently, only pro mode supports multiple inputs.")
   inputs?: AnalyzeInput[];
+
+  @added(Versions.v2025_11_01)
+  @doc("""
+    Override default mapping of model names to deployments.
+    Ex. { "gpt-4.1": "myGpt41Deployment", "text-embedding-3-large": "myTextEmbedding3LargeDeployment" }.
+    """)
+  modelDeployments?: Record<string>;
 }
 
-@added(Versions.v2025_05_01_preview)
+@added(Versions.v2025_11_01)
+@doc("""
+    Range expression for specifying parts of the input to analyze (ex. `1-3,5,9-`).
+    Document content uses 1-based page numbers, while audio visual content uses integer milliseconds.
+  """)
+scalar RangeExpression extends string;
+
+// @added(Versions.v2025_05_01_preview)
 @doc("Additional input to analyze.")
 model AnalyzeInput {
   @doc("The URL of the input to analyze.  Only one of url or data should be specified.")
-  url: url;
+  url?: url;
 
   @doc("Base64-encoded binary content of the input to analyze.  Only one of url or data should be specified.")
   data?: bytes;
 
   @doc("Name of the input.")
   name?: string;
+
+  @added(Versions.v2025_11_01)
+  @doc("The MIME type of the input content.  Ex. application/pdf, image/jpeg, etc.")
+  mimeType?: string;
+
+  @added(Versions.v2025_11_01)
+  @doc("Range of the input to analyze (ex. `1-3,5,9-`).  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds.")
+  range?: RangeExpression;
 }
 
 @doc("Analyze operation request directly from binary content.")
@@ -458,19 +588,22 @@ model AnalyzeBinaryRequest {
   @doc("The binary content of the document to analyze.")
   @bodyRoot
   input: bytes;
+
+  @added(Versions.v2025_11_01)
+  @doc("Range of the input to analyze (ex. `1-3,5,9-`).  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds.")
+  @query
+  range?: RangeExpression;
 }
 
 @doc("Get result operation parameters.")
-model GetResultParameters {
-  // @doc("Embed images as base64 data URIs in Markdown.")
-  // @query
-  // embedImages?: boolean;
-}
+model GetResultParameters {}
 
 @doc("Analyze operation result.")
 model AnalyzeResult {
   @doc("The unique identifier of the analyzer.")
   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+  @minLength(1)
+  @maxLength(64)
   analyzerId?: string;
 
   @doc("The version of the API used to analyze the document.")
@@ -482,9 +615,12 @@ model AnalyzeResult {
   @doc("Warnings encountered while analyzing the document.")
   warnings?: Azure.Core.Foundations.Error[];
 
-  @added(Versions.v2025_05_01_preview)
-  @doc("The string encoding used for content spans.")
-  stringEncoding?: StringEncoding = StringEncoding.codePoint;
+  // @added(Versions.v2025_05_01_preview)
+  @doc("""
+      The string encoding format for content spans in the response.
+      Possible values are 'codePoint', 'utf16', and `utf8`.  Default is `codePoint`.")
+    """)
+  stringEncoding?: string = "codePoint";
 
   @doc("The extracted content.")
   contents: MediaContent[];
@@ -507,18 +643,24 @@ model MediaContent {
   @doc("Content kind.")
   kind: MediaContentKind;
 
-  // TODO: Should be required.
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
   @doc("Detected MIME type of the content.  Ex. application/pdf, image/jpeg, etc.")
-  mimeType?: string;
+  mimeType: string;
+
+  @added(Versions.v2025_11_01)
+  @doc("The analyzer that generated this content.")
+  @pattern("^[a-zA-Z0-9._-]{1,64}$")
+  @minLength(1)
+  @maxLength(64)
+  analyzerId?: string;
 
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
   @doc("Classified content category.")
   category?: string;
 
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
   @doc("The path of the content in the input.")
-  path?: url;
+  path?: string;
 
   @doc("Markdown representation of the content.")
   markdown?: string;
@@ -628,3 +770,113 @@ model ObjectField extends ContentField {
   @doc("Object field value.")
   valueObject?: Record<ContentField>;
 }
+
+@added(Versions.v2025_11_01)
+@doc("JSON field extracted from the content.")
+model JsonField extends ContentField {
+  @doc("Semantic data type of the field value.")
+  type: ContentFieldType.json;
+
+  #suppress "@azure-tools/typespec-azure-core/no-unknown" "Property value is dynamic and can be any JSON object."
+  @doc("JSON field value.")
+  valueJson?: unknown;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Usage details.")
+model UsageDetails {
+  @doc("""
+    The number of document pages processed at the minimal level.
+    For documents without explicit pages (ex. txt, html), every 3000 UTF-16 characters is counted as one page.
+    """)
+  documentPagesMinimal?: int32;
+
+  @doc("""
+    The number of document pages processed at the basic level.
+    For documents without explicit pages (ex. txt, html), every 3000 UTF-16 characters is counted as one page.
+    """)
+  documentPagesBasic?: int32;
+
+  @doc("""
+    The number of document pages processed at the standard level.
+    For documents without explicit pages (ex. txt, html), every 3000 UTF-16 characters is counted as one page.
+    """)
+  documentPagesStandard?: int32;
+
+  @doc("The hours of audio processed.")
+  audioHours?: float32;
+
+  @doc("The hours of video processed.")
+  videoHours?: float32;
+
+  @doc("The number of contextualization tokens consumed for preparing context, generating confidence scores, source grounding, and output formatting.")
+  contextualizationTokens?: int32;
+
+  @doc("The number of LLM and embedding tokens consumed, grouped by model (ex. GTP 4.1) and type (ex. input, cached input, output).")
+  tokens?: Record<int32>;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Copy authorization details for cross-resource copy.")
+model CopyAuthorization {
+  @doc("Full path of the source analyzer.")
+  source: string;
+
+  @doc("Azure resource ID of the target location to copy to.")
+  targetAzureResourceId: string;
+
+  @doc("Date/time when the copy authorization expires.")
+  expiresAt: utcDateTime;
+}
+
+@doc("Provides status details for analyzer creation operations.")
+model ContentAnalyzerOperationStatus {
+  ...Azure.Core.Foundations.OperationStatus<ContentAnalyzer>;
+
+  @added(Versions.v2025_11_01)
+  @doc("Usage details of the analyzer creation operation.")
+  usage?: UsageDetails;
+}
+
+@doc("Provides status details for analyze operations.")
+model ContentAnalyzerAnalyzeOperationStatus {
+  ...Azure.Core.Foundations.OperationStatus<AnalyzeResult>;
+
+  @added(Versions.v2025_11_01)
+  @doc("Usage details of the analyze operation.")
+  usage?: UsageDetails;
+}
+
+@added(Versions.v2025_11_01)
+@doc("default settings for this Content Understanding resource.")
+model ContentUnderstandingDefaults {
+  @doc("""
+    Mapping of model names to deployments.
+    Ex. { "gpt-4.1": "myGpt41Deployment", "text-embedding-3-large": "myTextEmbedding3LargeDeployment" }.
+    """)
+  @visibility(Lifecycle.Create, Lifecycle.Read, Lifecycle.Update)
+  modelDeployments: Record<string>;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Copy operation request.")
+model CopyRequest {
+  @doc("Azure resource ID of the source analyzer location.  Defaults to the current resource.")
+  sourceAzureResourceId?: string;
+
+  @doc("Azure region of the source analyzer location.  Defaults to current region.")
+  sourceRegion?: string;
+
+  @doc("Source analyzer ID.")
+  sourceAnalyzerId: string;
+}
+
+@added(Versions.v2025_11_01)
+@doc("Grant copy authorization request.")
+model GrantCopyAuthorizationRequest {
+  @doc("Azure resource ID of the target analyzer location.")
+  targetAzureResourceId: string;
+
+  @doc("Azure region of the target analyzer location.  Defaults to current region.")
+  targetRegion?: string;
+}
diff --git a/specification/ai/ContentUnderstanding/personDirectoryModels.tsp b/specification/ai/ContentUnderstanding/personDirectoryModels.tsp
index 6765d0a6c211..fcca30d5360e 100644
--- a/specification/ai/ContentUnderstanding/personDirectoryModels.tsp
+++ b/specification/ai/ContentUnderstanding/personDirectoryModels.tsp
@@ -12,292 +12,292 @@ using TypeSpec.Versioning;
 
 namespace ContentUnderstanding;
 
-@added(Versions.v2025_05_01_preview)
-@doc("Bounding box in an image.")
-model BoundingBox {
-  @doc("Left coordinate of the bounding box.")
-  left: int32;
-
-  @doc("Top coordinate of the bounding box.")
-  top: int32;
-
-  @doc("Width of the bounding box.")
-  width: int32;
-
-  @doc("Height of the bounding box.")
-  height: int32;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Input face source with an optional target bounding box.  If not specified, the largest face will be used.")
-model FaceSource {
-  @doc("Image URL.  Only one of url or data should be specified.")
-  url?: url;
-
-  @doc("Base64-encoded image data.  Only one of url or data should be specified.")
-  data?: bytes;
-
-  @doc("User provided identifier for the source image.")
-  imageReferenceId?: string;
-
-  @doc("Bounding box specifying the region of interest.")
-  targetBoundingBox?: BoundingBox;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Detected bounding box of an object.")
-model DetectedBoundingBox {
-  @doc("Bounding box of the detected face.")
-  boundingBox?: BoundingBox;
-
-  // confidence: float32;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Directory of people and their faces.")
-@resource("personDirectories")
-model PersonDirectory {
-  @doc("The unique identifier of the person directory.")
-  @key
-  @visibility(Lifecycle.Read)
-  @pattern("^[a-zA-Z0-9._-]{1,64}$")
-  personDirectoryId: string;
-
-  @doc("A description of the person directory.")
-  description?: string;
-
-  @doc("Tags associated with the person directory.")
-  tags?: Record<string>;
-
-  @doc("The date and time when the person directory was created.")
-  @visibility(Lifecycle.Read)
-  createdAt: utcDateTime;
-
-  @doc("The date and time when the person directory was last modified.")
-  @visibility(Lifecycle.Read)
-  lastModifiedAt: utcDateTime;
-
-  @doc("Number of people in the person directory.")
-  @visibility(Lifecycle.Read)
-  personCount: int32;
-
-  @doc("Number of faces in the person directory.")
-  @visibility(Lifecycle.Read)
-  faceCount: int32;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Person in a person directory.")
-@parentResource(PersonDirectory)
-@resource("persons")
-model PersonDirectoryPerson {
-  @doc("The unique identifier of the person.")
-  @key
-  @visibility(Lifecycle.Read)
-  @pattern("^[a-zA-Z0-9._-]{1,64}$")
-  personId: string;
-
-  @doc("Tags associated with the person.")
-  tags?: Record<string>;
-
-  @doc("List of faces associated with the person.")
-  faceIds?: string[];
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Face in a person directory.")
-@parentResource(PersonDirectory)
-@resource("faces")
-model PersonDirectoryFace {
-  @doc("The unique identifier of the face.")
-  @key
-  @visibility(Lifecycle.Read)
-  @pattern("^[a-zA-Z0-9._-]{1,64}$")
-  faceId: string;
-
-  @doc("Person associated with the face, if any.")
-  personId?: string;
-
-  @doc("User provided identifier for the source image.")
-  @visibility(Lifecycle.Read)
-  imageReferenceId?: string;
-
-  @doc("Bounding box of the face in the source image.")
-  @visibility(Lifecycle.Read)
-  boundingBox?: BoundingBox;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Detect faces parameters.")
-model DetectFacesParameters {
-  @doc("Image URL.  Only one of url or data should be specified.")
-  url?: string;
-
-  @doc("Base64-encoded image data.  Only one of url or data should be specified.")
-  data?: bytes;
-
-  @doc("Maximum number of faces to return (up to 100).")
-  maxDetectedFaces?: int32 = 100;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Detect faces response.")
-model DetectFacesResult {
-  @doc("List of detected faces.")
-  detectedFaces: DetectedBoundingBox[];
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Compare faces parameters.")
-model CompareFacesParameters {
-  @doc("First face to compare.")
-  faceSource1: FaceSource;
-
-  @doc("Second face to compare.")
-  faceSource2: FaceSource;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Compare faces response.")
-model CompareFacesResult {
-  @doc("Details of the first detected face.")
-  detectedFace1: DetectedBoundingBox;
-
-  @doc("Details of the second detected face.")
-  detectedFace2: DetectedBoundingBox;
-
-  @doc("Confidence score of the face comparison.")
-  confidence: float32;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Add person parameters.")
-model AddPersonParameters {
-  @doc("The unique identifier of the person directory.")
-  @path
-  personDirectoryId: string;
-
-  ...PersonDirectoryPerson;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Add face parameters.")
-model AddFaceParameters {
-  @doc("The unique identifier of the person directory.")
-  @path
-  personDirectoryId: string;
-
-  @doc("Source of the face.")
-  faceSource: FaceSource;
-
-  @doc("Person identifier with which to associate the face.")
-  personId?: string;
-
-  @doc("Face quality threshold below which the face will not be added. Default is medium.")
-  qualityThreshold?: QualityForRecognition = QualityForRecognition.medium;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Quality of the face for recognition-based operations.")
-union QualityForRecognition {
-  string,
-
-  @doc("Low quality.")
-  low: "low",
-
-  @doc("Medium quality.")
-  medium: "medium",
-
-  @doc("High quality.")
-  high: "high",
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Identify person parameters.")
-model IdentifyPersonParameters {
-  @doc("Source of the face.")
-  faceSource: FaceSource;
-
-  @doc("Maximum number of person candidates to return (up to 10).")
-  maxPersonCandidates?: int32 = 1;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Identify person response.")
-model IdentifyPersonResult {
-  @doc("Details of the detected face.")
-  detectedFace: DetectedBoundingBox;
-
-  @doc("List of person candidates matching the input face.")
-  personCandidates: PersonCandidate[];
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Identified person candidate.")
-model PersonCandidate {
-  @doc("The unique identifier of the person.")
-  @pattern("^[a-zA-Z0-9._-]{1,64}$")
-  personId: string;
-
-  @doc("Tags associated with the person.")
-  tags?: Record<string>;
-
-  @doc("Confidence score of the person matching the input face.")
-  confidence: float32;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Find similar faces parameters.")
-model FindSimilarFacesParameters {
-  @doc("Source of the face.")
-  faceSource?: FaceSource;
-
-  @doc("Maximum number of similar faces to return (up to 1000).")
-  maxSimilarFaces?: int32 = 1000;
-
-  // @doc("Continuation token for paginated results.")
-  // @query
-  // @continuationToken
-  // token?: string;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Find similar faces response.")
-model FindSimilarFacesResult {
-  @doc("Details of the detected face.")
-  detectedFace: DetectedBoundingBox;
-
-  @doc("List of similar faces.")
-  @pageItems
-  similarFaces: SimilarFace[];
-
-  // @doc("Continuation token for the next page of results.")
-  // @continuationToken
-  // nextToken?: string;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Similar face found in the person directory.")
-model SimilarFace {
-  ...PersonDirectoryFace;
-
-  @doc("Confidence that this face matches the input face.")
-  confidence: float32;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Verify person parameters.")
-model VerifyPersonParameters {
-  @doc("Source of the face.")
-  faceSource: FaceSource;
-}
-
-@added(Versions.v2025_05_01_preview)
-@doc("Verify person response.")
-model VerifyPersonResult {
-  @doc("Details of the detected face.")
-  detectedFace: DetectedBoundingBox;
-
-  @doc("Confidence score of the person verification.")
-  confidence: float32;
-}
+// @added(Versions.v2025_05_01_preview)
+// @doc("Bounding box in an image.")
+// model BoundingBox {
+//   @doc("Left coordinate of the bounding box.")
+//   left: int32;
+
+//   @doc("Top coordinate of the bounding box.")
+//   top: int32;
+
+//   @doc("Width of the bounding box.")
+//   width: int32;
+
+//   @doc("Height of the bounding box.")
+//   height: int32;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Input face source with an optional target bounding box.  If not specified, the largest face will be used.")
+// model FaceSource {
+//   @doc("Image URL.  Only one of url or data should be specified.")
+//   url?: url;
+
+//   @doc("Base64-encoded image data.  Only one of url or data should be specified.")
+//   data?: bytes;
+
+//   @doc("User provided identifier for the source image.")
+//   imageReferenceId?: string;
+
+//   @doc("Bounding box specifying the region of interest.")
+//   targetBoundingBox?: BoundingBox;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Detected bounding box of an object.")
+// model DetectedBoundingBox {
+//   @doc("Bounding box of the detected face.")
+//   boundingBox?: BoundingBox;
+
+//   // confidence: float32;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Directory of people and their faces.")
+// @resource("personDirectories")
+// model PersonDirectory {
+//   @doc("The unique identifier of the person directory.")
+//   @key
+//   @visibility(Lifecycle.Read)
+//   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+//   personDirectoryId: string;
+
+//   @doc("A description of the person directory.")
+//   description?: string;
+
+//   @doc("Tags associated with the person directory.")
+//   tags?: Record<string>;
+
+//   @doc("The date and time when the person directory was created.")
+//   @visibility(Lifecycle.Read)
+//   createdAt: utcDateTime;
+
+//   @doc("The date and time when the person directory was last modified.")
+//   @visibility(Lifecycle.Read)
+//   lastModifiedAt: utcDateTime;
+
+//   @doc("Number of people in the person directory.")
+//   @visibility(Lifecycle.Read)
+//   personCount: int32;
+
+//   @doc("Number of faces in the person directory.")
+//   @visibility(Lifecycle.Read)
+//   faceCount: int32;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Person in a person directory.")
+// @parentResource(PersonDirectory)
+// @resource("persons")
+// model PersonDirectoryPerson {
+//   @doc("The unique identifier of the person.")
+//   @key
+//   @visibility(Lifecycle.Read)
+//   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+//   personId: string;
+
+//   @doc("Tags associated with the person.")
+//   tags?: Record<string>;
+
+//   @doc("List of faces associated with the person.")
+//   faceIds?: string[];
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Face in a person directory.")
+// @parentResource(PersonDirectory)
+// @resource("faces")
+// model PersonDirectoryFace {
+//   @doc("The unique identifier of the face.")
+//   @key
+//   @visibility(Lifecycle.Read)
+//   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+//   faceId: string;
+
+//   @doc("Person associated with the face, if any.")
+//   personId?: string;
+
+//   @doc("User provided identifier for the source image.")
+//   @visibility(Lifecycle.Read)
+//   imageReferenceId?: string;
+
+//   @doc("Bounding box of the face in the source image.")
+//   @visibility(Lifecycle.Read)
+//   boundingBox?: BoundingBox;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Detect faces parameters.")
+// model DetectFacesParameters {
+//   @doc("Image URL.  Only one of url or data should be specified.")
+//   url?: string;
+
+//   @doc("Base64-encoded image data.  Only one of url or data should be specified.")
+//   data?: bytes;
+
+//   @doc("Maximum number of faces to return (up to 100).")
+//   maxDetectedFaces?: int32 = 100;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Detect faces response.")
+// model DetectFacesResult {
+//   @doc("List of detected faces.")
+//   detectedFaces: DetectedBoundingBox[];
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Compare faces parameters.")
+// model CompareFacesParameters {
+//   @doc("First face to compare.")
+//   faceSource1: FaceSource;
+
+//   @doc("Second face to compare.")
+//   faceSource2: FaceSource;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Compare faces response.")
+// model CompareFacesResult {
+//   @doc("Details of the first detected face.")
+//   detectedFace1: DetectedBoundingBox;
+
+//   @doc("Details of the second detected face.")
+//   detectedFace2: DetectedBoundingBox;
+
+//   @doc("Confidence score of the face comparison.")
+//   confidence: float32;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Add person parameters.")
+// model AddPersonParameters {
+//   @doc("The unique identifier of the person directory.")
+//   @path
+//   personDirectoryId: string;
+
+//   ...PersonDirectoryPerson;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Add face parameters.")
+// model AddFaceParameters {
+//   @doc("The unique identifier of the person directory.")
+//   @path
+//   personDirectoryId: string;
+
+//   @doc("Source of the face.")
+//   faceSource: FaceSource;
+
+//   @doc("Person identifier with which to associate the face.")
+//   personId?: string;
+
+//   @doc("Face quality threshold below which the face will not be added. Default is medium.")
+//   qualityThreshold?: QualityForRecognition = QualityForRecognition.medium;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Quality of the face for recognition-based operations.")
+// union QualityForRecognition {
+//   string,
+
+//   @doc("Low quality.")
+//   low: "low",
+
+//   @doc("Medium quality.")
+//   medium: "medium",
+
+//   @doc("High quality.")
+//   high: "high",
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Identify person parameters.")
+// model IdentifyPersonParameters {
+//   @doc("Source of the face.")
+//   faceSource: FaceSource;
+
+//   @doc("Maximum number of person candidates to return (up to 10).")
+//   maxPersonCandidates?: int32 = 1;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Identify person response.")
+// model IdentifyPersonResult {
+//   @doc("Details of the detected face.")
+//   detectedFace: DetectedBoundingBox;
+
+//   @doc("List of person candidates matching the input face.")
+//   personCandidates: PersonCandidate[];
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Identified person candidate.")
+// model PersonCandidate {
+//   @doc("The unique identifier of the person.")
+//   @pattern("^[a-zA-Z0-9._-]{1,64}$")
+//   personId: string;
+
+//   @doc("Tags associated with the person.")
+//   tags?: Record<string>;
+
+//   @doc("Confidence score of the person matching the input face.")
+//   confidence: float32;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Find similar faces parameters.")
+// model FindSimilarFacesParameters {
+//   @doc("Source of the face.")
+//   faceSource?: FaceSource;
+
+//   @doc("Maximum number of similar faces to return (up to 1000).")
+//   maxSimilarFaces?: int32 = 1000;
+
+//   // @doc("Continuation token for paginated results.")
+//   // @query
+//   // @continuationToken
+//   // token?: string;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Find similar faces response.")
+// model FindSimilarFacesResult {
+//   @doc("Details of the detected face.")
+//   detectedFace: DetectedBoundingBox;
+
+//   @doc("List of similar faces.")
+//   @pageItems
+//   similarFaces: SimilarFace[];
+
+//   // @doc("Continuation token for the next page of results.")
+//   // @continuationToken
+//   // nextToken?: string;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Similar face found in the person directory.")
+// model SimilarFace {
+//   ...PersonDirectoryFace;
+
+//   @doc("Confidence that this face matches the input face.")
+//   confidence: float32;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Verify person parameters.")
+// model VerifyPersonParameters {
+//   @doc("Source of the face.")
+//   faceSource: FaceSource;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @doc("Verify person response.")
+// model VerifyPersonResult {
+//   @doc("Details of the detected face.")
+//   detectedFace: DetectedBoundingBox;
+
+//   @doc("Confidence score of the person verification.")
+//   confidence: float32;
+// }
diff --git a/specification/ai/ContentUnderstanding/personDirectoryRoutes.tsp b/specification/ai/ContentUnderstanding/personDirectoryRoutes.tsp
index a96ce4a6b7fd..81fcee73584c 100644
--- a/specification/ai/ContentUnderstanding/personDirectoryRoutes.tsp
+++ b/specification/ai/ContentUnderstanding/personDirectoryRoutes.tsp
@@ -12,159 +12,161 @@ using TypeSpec.Versioning;
 
 namespace ContentUnderstanding;
 
-@added(Versions.v2025_05_01_preview)
-interface PersonDirectories {
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @doc("Create a new person directory.")
-  @put
-  create is Foundations.ResourceOperation<
-    PersonDirectory,
-    Foundations.ResourceBody<PersonDirectory> &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Parameters,
-        TraitContext.Create
-      >,
-    Foundations.ResourceCreatedResponse<PersonDirectory> &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Response,
-        TraitContext.Create
-      >,
-    ServiceTraits
-  >;
-
-  @doc("Update person directory properties.")
-  update is Operations.ResourceUpdate<PersonDirectory>;
-
-  @doc("Get person directory properties.")
-  get is Operations.ResourceRead<PersonDirectory>;
-
-  @doc("Delete person directory and all associated persons and faces.")
-  delete is Operations.ResourceDelete<PersonDirectory>;
-
-  @doc("List person directories.")
-  list is Operations.ResourceList<PersonDirectory>;
-
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @doc("Add a new person and optionally associate with existing faces.")
-  @route("/personDirectories/{personDirectoryId}/persons")
-  @post
-  addPerson is Foundations.Operation<
-    AddPersonParameters &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Parameters,
-        TraitContext.Create
-      >,
-    Foundations.ResourceCreatedResponse<PersonDirectoryPerson> | (Foundations.LocationOfCreatedResourceResponse<PersonDirectoryPerson> &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Response,
-        TraitContext.Create
-      >),
-    ServiceTraits
-  >;
-
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @doc("Update person properties.")
-  updatePerson is Operations.ResourceUpdate<PersonDirectoryPerson>;
-
-  @doc("Get person properties.")
-  getPerson is Operations.ResourceRead<PersonDirectoryPerson>;
-
-  @doc("Delete person.  Any linked faces will be disassociated, but not deleted.")
-  deletePerson is Operations.ResourceDelete<PersonDirectoryPerson>;
-
-  @doc("List persons.")
-  listPersons is Operations.ResourceList<PersonDirectoryPerson>;
-
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @doc("Add a new face.")
-  @route("/personDirectories/{personDirectoryId}/faces")
-  @post
-  addFace is Foundations.Operation<
-    AddFaceParameters &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Parameters,
-        TraitContext.Create
-      >,
-    Foundations.ResourceCreatedResponse<PersonDirectoryFace> | (Foundations.LocationOfCreatedResourceResponse<PersonDirectoryFace> &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Response,
-        TraitContext.Create
-      >),
-    ServiceTraits
-  >;
-
-  @doc("Update face properties, such as modifying the association with a person.")
-  updateFace is Operations.ResourceUpdate<PersonDirectoryFace>;
-
-  @doc("Get face properties.")
-  getFace is Operations.ResourceRead<PersonDirectoryFace>;
-
-  @doc("Delete face.  Any linked person will be disassociated, but not deleted.")
-  deleteFace is Operations.ResourceDelete<PersonDirectoryFace>;
-
-  @doc("List faces.")
-  listFaces is Operations.ResourceList<PersonDirectoryFace>;
-
-  @doc("Identify the person from a face.")
-  @action("identify")
-  identifyPerson is Operations.ResourceCollectionAction<
-    PersonDirectoryPerson,
-    IdentifyPersonParameters,
-    IdentifyPersonResult
-  >;
-
-  @doc("Find similar faces.")
-  @action("find")
-  findSimilarFaces is Operations.ResourceCollectionAction<
-    PersonDirectoryFace,
-    FindSimilarFacesParameters,
-    FindSimilarFacesResult
-  >;
-
-  @doc("Verify if a face matches the person.")
-  @action("verify")
-  verifyPerson is Operations.ResourceAction<
-    PersonDirectoryPerson,
-    VerifyPersonParameters,
-    VerifyPersonResult
-  >;
-}
-
-@added(Versions.v2025_05_01_preview)
-interface Faces {
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @doc("Detect faces in an image.")
-  @route("/faces:detect")
-  @action
-  detect is Foundations.Operation<
-    DetectFacesParameters &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Parameters,
-        TraitContext.Action
-      >,
-    DetectFacesResult,
-    ServiceTraits
-  >;
-
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @doc("Compare the similarity between two faces.")
-  @route("/faces:compare")
-  @action
-  compare is Foundations.Operation<
-    CompareFacesParameters &
-      TraitProperties<
-        ServiceTraits,
-        TraitLocation.Parameters,
-        TraitContext.Action
-      >,
-    CompareFacesResult,
-    ServiceTraits
-  >;
-}
+// @added(Versions.v2025_05_01_preview)
+// @removed(Versions.v2025_11_01)
+// interface PersonDirectories {
+//   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+//   @doc("Create a new person directory.")
+//   @put
+//   create is Foundations.ResourceOperation<
+//     PersonDirectory,
+//     Foundations.ResourceBody<PersonDirectory> &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Parameters,
+//         TraitContext.Create
+//       >,
+//     Foundations.ResourceCreatedResponse<PersonDirectory> &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Response,
+//         TraitContext.Create
+//       >,
+//     ServiceTraits
+//   >;
+
+//   @doc("Update person directory properties.")
+//   update is Operations.ResourceUpdate<PersonDirectory>;
+
+//   @doc("Get person directory properties.")
+//   get is Operations.ResourceRead<PersonDirectory>;
+
+//   @doc("Delete person directory and all associated persons and faces.")
+//   delete is Operations.ResourceDelete<PersonDirectory>;
+
+//   @doc("List person directories.")
+//   list is Operations.ResourceList<PersonDirectory>;
+
+//   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+//   @doc("Add a new person and optionally associate with existing faces.")
+//   @route("/personDirectories/{personDirectoryId}/persons")
+//   @post
+//   addPerson is Foundations.Operation<
+//     AddPersonParameters &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Parameters,
+//         TraitContext.Create
+//       >,
+//     Foundations.ResourceCreatedResponse<PersonDirectoryPerson> | (Foundations.LocationOfCreatedResourceResponse<PersonDirectoryPerson> &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Response,
+//         TraitContext.Create
+//       >),
+//     ServiceTraits
+//   >;
+
+//   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+//   @doc("Update person properties.")
+//   updatePerson is Operations.ResourceUpdate<PersonDirectoryPerson>;
+
+//   @doc("Get person properties.")
+//   getPerson is Operations.ResourceRead<PersonDirectoryPerson>;
+
+//   @doc("Delete person.  Any linked faces will be disassociated, but not deleted.")
+//   deletePerson is Operations.ResourceDelete<PersonDirectoryPerson>;
+
+//   @doc("List persons.")
+//   listPersons is Operations.ResourceList<PersonDirectoryPerson>;
+
+//   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+//   @doc("Add a new face.")
+//   @route("/personDirectories/{personDirectoryId}/faces")
+//   @post
+//   addFace is Foundations.Operation<
+//     AddFaceParameters &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Parameters,
+//         TraitContext.Create
+//       >,
+//     Foundations.ResourceCreatedResponse<PersonDirectoryFace> | (Foundations.LocationOfCreatedResourceResponse<PersonDirectoryFace> &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Response,
+//         TraitContext.Create
+//       >),
+//     ServiceTraits
+//   >;
+
+//   @doc("Update face properties, such as modifying the association with a person.")
+//   updateFace is Operations.ResourceUpdate<PersonDirectoryFace>;
+
+//   @doc("Get face properties.")
+//   getFace is Operations.ResourceRead<PersonDirectoryFace>;
+
+//   @doc("Delete face.  Any linked person will be disassociated, but not deleted.")
+//   deleteFace is Operations.ResourceDelete<PersonDirectoryFace>;
+
+//   @doc("List faces.")
+//   listFaces is Operations.ResourceList<PersonDirectoryFace>;
+
+//   @doc("Identify the person from a face.")
+//   @action("identify")
+//   identifyPerson is Operations.ResourceCollectionAction<
+//     PersonDirectoryPerson,
+//     IdentifyPersonParameters,
+//     IdentifyPersonResult
+//   >;
+
+//   @doc("Find similar faces.")
+//   @action("find")
+//   findSimilarFaces is Operations.ResourceCollectionAction<
+//     PersonDirectoryFace,
+//     FindSimilarFacesParameters,
+//     FindSimilarFacesResult
+//   >;
+
+//   @doc("Verify if a face matches the person.")
+//   @action("verify")
+//   verifyPerson is Operations.ResourceAction<
+//     PersonDirectoryPerson,
+//     VerifyPersonParameters,
+//     VerifyPersonResult
+//   >;
+// }
+
+// @added(Versions.v2025_05_01_preview)
+// @removed(Versions.v2025_11_01)
+// interface Faces {
+//   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+//   @doc("Detect faces in an image.")
+//   @route("/faces:detect")
+//   @action
+//   detect is Foundations.Operation<
+//     DetectFacesParameters &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Parameters,
+//         TraitContext.Action
+//       >,
+//     DetectFacesResult,
+//     ServiceTraits
+//   >;
+
+//   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+//   @doc("Compare the similarity between two faces.")
+//   @route("/faces:compare")
+//   @action
+//   compare is Foundations.Operation<
+//     CompareFacesParameters &
+//       TraitProperties<
+//         ServiceTraits,
+//         TraitLocation.Parameters,
+//         TraitContext.Action
+//       >,
+//     CompareFacesResult,
+//     ServiceTraits
+//   >;
+// }
diff --git a/specification/ai/ContentUnderstanding/routes.tsp b/specification/ai/ContentUnderstanding/routes.tsp
index 293ec5de8f97..9dc3c68d2451 100644
--- a/specification/ai/ContentUnderstanding/routes.tsp
+++ b/specification/ai/ContentUnderstanding/routes.tsp
@@ -1,11 +1,11 @@
 import "@azure-tools/typespec-azure-core";
-import "@azure-tools/typespec-client-generator-core";
 import "@typespec/rest";
 import "@typespec/http";
 import "./models.tsp";
 
 using Azure.Core;
 using Azure.ClientGenerator.Core;
+using Azure.Core.Traits;
 using TypeSpec.Rest;
 using TypeSpec.Http;
 using TypeSpec.Versioning;
@@ -19,23 +19,51 @@ model OperationIdHeader {
   operationId?: string;
 }
 
+alias AllowReplaceTrait = QueryParametersTrait<
+  {
+    @added(Versions.v2025_11_01)
+    @doc("Allow the operation to replace an existing resource.")
+    @query
+    allowReplace?: boolean = false;
+  },
+  TraitContext.Create | TraitContext.Action
+>;
+
 alias ServiceTraits = Traits.NoRepeatableRequests &
   Traits.NoConditionalRequests &
   Traits.SupportsClientRequestId;
-alias Operations = ResourceOperations<ServiceTraits>;
+alias Operations<Trait> = ResourceOperations<ServiceTraits & Trait>;
 
 interface ContentAnalyzers {
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "This is a custom operation status endpoint."
   @doc("Get the status of an analyzer creation operation.")
-  getOperationStatus is Operations.GetResourceOperationStatus<
-    ContentAnalyzer,
-    ContentAnalyzer
+  @route("/analyzers/{analyzerId}/operations/{operationId}")
+  getOperationStatus is Foundations.Operation<
+    {
+      @doc("The unique identifier of the analyzer.")
+      @path
+      @pattern("^[a-zA-Z0-9._-]{1,64}$")
+      @minLength(1)
+      @maxLength(64)
+      analyzerId: string;
+
+      @doc("The unique ID of the operation.")
+      @path
+      operationId: string;
+    },
+    ContentAnalyzerOperationStatus,
+    ServiceTraits
   >;
 
   @doc("Create a new analyzer asynchronously.")
   @pollingOperation(ContentAnalyzers.getOperationStatus)
-  createOrReplace is Operations.LongRunningResourceCreateOrReplace<ContentAnalyzer>;
+  createOrReplace is Operations.LongRunningResourceCreateOrReplace<
+    ContentAnalyzer,
+    AllowReplaceTrait
+  >;
 
   @doc("Update analyzer properties.")
+  @convenientAPI(false)
   update is Operations.ResourceUpdate<ContentAnalyzer>;
 
   @doc("Get analyzer properties.")
@@ -48,8 +76,6 @@ interface ContentAnalyzers {
   list is Operations.ResourceList<ContentAnalyzer>;
 
   @doc("Extract content and fields from input.")
-  @sharedRoute
-  @action("analyze")
   @pollingOperation(ContentAnalyzers.getResult)
   analyze is Operations.LongRunningResourceAction<
     ContentAnalyzer,
@@ -57,9 +83,8 @@ interface ContentAnalyzers {
     AnalyzeResult
   >;
 
+  @added(Versions.v2025_11_01)
   @doc("Extract content and fields from input.")
-  @sharedRoute
-  @action("analyze")
   @pollingOperation(ContentAnalyzers.getResult)
   analyzeBinary is Operations.LongRunningResourceAction<
     ContentAnalyzer,
@@ -69,50 +94,52 @@ interface ContentAnalyzers {
 
   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "This is a custom operation status endpoint."
   @doc("Get the result of an analysis operation.")
-  // This operation is marked as internal because client generators automatically handle
-  // the polling pattern for long-running operations. When users call analyze(), the
-  // generated SDK returns a poller that internally uses this endpoint to check status
-  // and retrieve results, eliminating the need for manual operation ID management.
-  @access(Access.internal)
   @route("/analyzerResults/{operationId}")
-  getResult is Foundations.GetOperationStatus<
-    GetResultParameters,
-    AnalyzeResult
-  >;
-
-  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @removed(Versions.v2025_05_01_preview)
-  @doc("Get an image associated with the result of an analysis operation.")
-  @route("/analyzers/{analyzerId}/results/{operationId}/images/{imageId}")
-  @get
-  getResultImage is Foundations.Operation<
+  getResult is Foundations.Operation<
     {
-      @doc("Analyzer identifier.")
-      @path
-      analyzerId: string;
-
-      @doc("Operation identifier.")
+      @doc("The unique ID of the operation.")
       @path
       operationId: string;
 
-      @doc("Image identifier.")
-      @path
-      imageId: string;
-    },
-    {
-      @doc("Response content type.")
-      @header
-      contentType: "image/*";
-
-      @doc("Image content.")
-      @bodyRoot
-      image: bytes;
+      ...GetResultParameters;
     },
+    ContentAnalyzerAnalyzeOperationStatus,
     ServiceTraits
   >;
 
+  // #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  // @removed(Versions.v2025_05_01_preview)
+  // @doc("Get an image associated with the result of an analysis operation.")
+  // @route("/analyzers/{analyzerId}/results/{operationId}/images/{imageId}")
+  // @get
+  // getResultImage is Foundations.Operation<
+  //   {
+  //     @doc("Analyzer identifier.")
+  //     @path
+  //     analyzerId: string;
+
+  //     @doc("Operation identifier.")
+  //     @path
+  //     operationId: string;
+
+  //     @doc("Image identifier.")
+  //     @path
+  //     imageId: string;
+  //   },
+  //   {
+  //     @doc("Response content type.")
+  //     @header
+  //     contentType: "image/*";
+
+  //     @doc("Image content.")
+  //     @bodyRoot
+  //     image: bytes;
+  //   },
+  //   ServiceTraits
+  // >;
+
   #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  @added(Versions.v2025_05_01_preview)
+  // @added(Versions.v2025_05_01_preview)
   @doc("Get a file associated with the result of an analysis operation.")
   @route("/analyzerResults/{operationId}/files/{+path}")
   @get
@@ -138,18 +165,60 @@ interface ContentAnalyzers {
     ServiceTraits
   >;
 
-  // #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
-  // @added(Versions.v2025_05_01_preview)
-  // @doc("Mark the result of an analysis operation for deletion.")
-  // @route("/analyzerResults/{operationId}")
-  // @delete
-  // deleteResult is Foundations.Operation<
-  //   {
-  //     @doc("Operation identifier.")
-  //     @path
-  //     operationId: string;
-  //   },
-  //   TypeSpec.Http.NoContentResponse,
-  //   ServiceTraits
-  // >;
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  @added(Versions.v2025_11_01)
+  @doc("Mark the result of an analysis operation for deletion.")
+  @route("/analyzerResults/{operationId}")
+  @delete
+  deleteResult is Foundations.Operation<
+    {
+      @doc("Operation identifier.")
+      @path
+      operationId: string;
+    },
+    TypeSpec.Http.NoContentResponse,
+    ServiceTraits
+  >;
+
+  @added(Versions.v2025_11_01)
+  @doc("Create a copy of the source analyzer to the current location.")
+  @pollingOperation(ContentAnalyzers.getOperationStatus)
+  copy is Operations.LongRunningResourceAction<
+    ContentAnalyzer,
+    CopyRequest,
+    ContentAnalyzer,
+    Foundations.Error,
+    AllowReplaceTrait
+  >;
+
+  @added(Versions.v2025_11_01)
+  @doc("Get authorization for copying this analyzer to another location.")
+  grantCopyAuthorization is Operations.ResourceAction<
+    ContentAnalyzer,
+    GrantCopyAuthorizationRequest,
+    CopyAuthorization
+  >;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  @added(Versions.v2025_11_01)
+  @doc("Return default settings for this Content Understanding resource.")
+  @route("/defaults")
+  @get
+  getDefaults is Foundations.Operation<
+    {},
+    ContentUnderstandingDefaults,
+    ServiceTraits
+  >;
+
+  #suppress "@azure-tools/typespec-azure-core/use-standard-operations" "Doesn't fit standard ops"
+  @added(Versions.v2025_11_01)
+  @doc("Return default settings for this Content Understanding resource.")
+  @route("/defaults")
+  @patch
+  @convenientAPI(false)
+  updateDefaults is Foundations.Operation<
+    MergePatchUpdate<ContentUnderstandingDefaults>,
+    ContentUnderstandingDefaults,
+    ServiceTraits
+  >;
 }
diff --git a/specification/ai/ContentUnderstanding/tspconfig.yaml b/specification/ai/ContentUnderstanding/tspconfig.yaml
index 4233fff08f8f..bec6a2349688 100644
--- a/specification/ai/ContentUnderstanding/tspconfig.yaml
+++ b/specification/ai/ContentUnderstanding/tspconfig.yaml
@@ -4,6 +4,10 @@ parameters:
 
 emit:
   - "@azure-tools/typespec-autorest"
+  # - "@azure-typespec/http-client-csharp"
+  # - "@azure-tools/typespec-python"
+  # - "@azure-tools/typespec-ts"
+  # - "@azure-tools/typespec-java"
 
 linter:
   extends:
@@ -16,21 +20,32 @@ options:
     emitter-output-dir: "{project-root}/.."
     omit-unreachable-types: true
     output-file: "{azure-resource-provider-folder}/{service-name}/{version-status}/{version}/ContentUnderstanding.json"
-  "@azure-tools/typespec-csharp":
-    emitter-output-dir: "{output-dir}/{service-dir}/{namespace}"
-    clear-output-folder: true
-    model-namespace: false
-    namespace: "Azure.AI.ContentUnderstanding"
-    flavor: azure
   "@azure-typespec/http-client-csharp":
     emitter-output-dir: "{output-dir}/{service-dir}/{namespace}"
-    namespace: Azure.AI.ContentUnderstanding
     model-namespace: false
+    namespace: "Azure.AI.ContentUnderstanding"
   "@azure-tools/typespec-python":
     package-pprint-name: "Azure AI Content Understanding"
     emitter-output-dir: "{output-dir}/{service-dir}/azure-ai-contentunderstanding"
     namespace: "azure.ai.contentunderstanding"
     package-version: 1.0.0b1
+    generate-test: true
+    generate-sample: true
+    flavor: azure
+  "@azure-tools/typespec-ts":
+    emitter-output-dir: "{output-dir}/{service-dir}/ai-content-understanding-rest"
+    is-modular-library: true
+    package-details:
+      name: "@azure-rest/ai-content-understanding"
+      description: "Azure Content Understanding Rest Client"
+      version: "1.0.0-beta.1"
+    generate-test: true
+    flavor: azure
+  "@azure-tools/typespec-java":
+    emitter-output-dir: "{output-dir}/{service-dir}/azure-ai-contentunderstanding"
+    namespace: com.azure.ai.contentunderstanding
+    enable-sync-stack: true
+    generate-tests: true
+    partial-update: true
+    use-eclipse-language-server: false
     flavor: azure
-    generate-test: false
-    generate-sample: false
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_DeleteAnalyzer.json b/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_DeleteAnalyzer.json
deleted file mode 100644
index 72985aaf2e39..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_DeleteAnalyzer.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "title": "Delete Custom Analyzer",
-  "operationId": "Analyzers_Delete",
-  "parameters": {
-    "api-version": "2024-12-01-preview",
-    "analyzerId": "myAnalyzer"
-  },
-  "responses": {
-    "204": {}
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/ContentUnderstanding.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/ContentUnderstanding.json
deleted file mode 100644
index 9f505f244fa6..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/ContentUnderstanding.json
+++ /dev/null
@@ -1,5733 +0,0 @@
-{
-  "swagger": "2.0",
-  "info": {
-    "title": "Content Understanding",
-    "version": "2025-05-01-preview",
-    "description": "The Content Understanding service extracts content and fields from multimodal input.",
-    "x-typespec-generated": [
-      {
-        "emitter": "@azure-tools/typespec-autorest"
-      }
-    ]
-  },
-  "schemes": [
-    "https"
-  ],
-  "x-ms-parameterized-host": {
-    "hostTemplate": "{endpoint}/contentunderstanding",
-    "useSchemePrefix": false,
-    "parameters": [
-      {
-        "name": "endpoint",
-        "in": "path",
-        "description": "Content Understanding service endpoint.",
-        "required": true,
-        "type": "string",
-        "format": "uri",
-        "x-ms-skip-url-encoding": true
-      }
-    ]
-  },
-  "produces": [
-    "application/json"
-  ],
-  "consumes": [
-    "application/json"
-  ],
-  "security": [
-    {
-      "ApiKeyAuth": []
-    },
-    {
-      "OAuth2Auth": [
-        "https://cognitiveservices.azure.com/.default"
-      ]
-    }
-  ],
-  "securityDefinitions": {
-    "ApiKeyAuth": {
-      "type": "apiKey",
-      "name": "Ocp-Apim-Subscription-Key",
-      "in": "header"
-    },
-    "OAuth2Auth": {
-      "type": "oauth2",
-      "flow": "accessCode",
-      "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
-      "scopes": {
-        "https://cognitiveservices.azure.com/.default": ""
-      },
-      "tokenUrl": "https://login.microsoftonline.com/common/oauth2/token"
-    }
-  },
-  "tags": [],
-  "paths": {
-    "/analyzerResults/{operationId}": {
-      "get": {
-        "operationId": "ContentAnalyzers_GetResult",
-        "description": "Get the result of an analysis operation.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "operationId",
-            "in": "path",
-            "description": "The unique ID of the operation.",
-            "required": true,
-            "type": "string"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/AnalyzeResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Analysis Result": {
-            "$ref": "./examples/ContentAnalyzers_GetResult.json"
-          }
-        }
-      }
-    },
-    "/analyzerResults/{operationId}/files/{path}": {
-      "get": {
-        "operationId": "ContentAnalyzers_GetResultFile",
-        "description": "Get a file associated with the result of an analysis operation.",
-        "produces": [
-          "*/*",
-          "application/json"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "operationId",
-            "in": "path",
-            "description": "Operation identifier.",
-            "required": true,
-            "type": "string"
-          },
-          {
-            "name": "path",
-            "in": "path",
-            "description": "File path.",
-            "required": true,
-            "type": "string",
-            "x-ms-skip-url-encoding": true
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "type": "file"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Analysis Result File": {
-            "$ref": "./examples/ContentAnalyzers_GetResultFile.json"
-          }
-        }
-      }
-    },
-    "/analyzers": {
-      "get": {
-        "operationId": "ContentAnalyzers_List",
-        "description": "List analyzers.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PagedContentAnalyzer"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "List Analyzers": {
-            "$ref": "./examples/ContentAnalyzers_List.json"
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/analyzers/{analyzerId}": {
-      "get": {
-        "operationId": "ContentAnalyzers_Get",
-        "description": "Get analyzer properties.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/ContentAnalyzer"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Analyzer": {
-            "$ref": "./examples/ContentAnalyzers_GetAnalyzer.json"
-          }
-        }
-      },
-      "put": {
-        "operationId": "ContentAnalyzers_CreateOrReplace",
-        "description": "Create a new analyzer asynchronously.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/ContentAnalyzer"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/ContentAnalyzer"
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "201": {
-            "description": "The request has succeeded and a new resource has been created as a result.",
-            "schema": {
-              "$ref": "#/definitions/ContentAnalyzer"
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Create or Replace Analyzer": {
-            "$ref": "./examples/ContentAnalyzers_CreateOrReplace.json"
-          }
-        },
-        "x-ms-long-running-operation": true
-      },
-      "patch": {
-        "operationId": "ContentAnalyzers_Update",
-        "description": "Update analyzer properties.",
-        "consumes": [
-          "application/merge-patch+json"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/ContentAnalyzerUpdate"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/ContentAnalyzer"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Update Analyzer": {
-            "$ref": "./examples/ContentAnalyzers_Update.json"
-          }
-        }
-      },
-      "delete": {
-        "operationId": "ContentAnalyzers_Delete",
-        "description": "Delete analyzer.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "204": {
-            "description": "There is no content to send for this request, but the headers may be useful. ",
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Delete Analyzer": {
-            "$ref": "./examples/ContentAnalyzers_DeleteAnalyzer.json"
-          }
-        }
-      }
-    },
-    "/analyzers/{analyzerId}:analyze": {
-      "post": {
-        "operationId": "ContentAnalyzers_Analyze",
-        "description": "Extract content and fields from input.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/AnalyzeParameters.stringEncoding"
-          },
-          {
-            "$ref": "#/parameters/AnalyzeParameters.processingLocation"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/AnalyzeRequest"
-            }
-          }
-        ],
-        "responses": {
-          "202": {
-            "description": "The request has been accepted for processing, but processing has not yet completed.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/AnalyzeResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Analyze URL": {
-            "$ref": "./examples/ContentAnalyzers_Analyze.json"
-          }
-        },
-        "x-ms-long-running-operation": true
-      }
-    },
-    "/analyzers/{analyzerId}/operations/{operationId}": {
-      "get": {
-        "operationId": "ContentAnalyzers_GetOperationStatus",
-        "description": "Get the status of an analyzer creation operation.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "operationId",
-            "in": "path",
-            "description": "The unique ID of the operation.",
-            "required": true,
-            "type": "string"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/ContentAnalyzer",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Analyzer Operation Status": {
-            "$ref": "./examples/ContentAnalyzers_GetOperationStatus.json"
-          }
-        }
-      }
-    },
-    "/classifierResults/{operationId}": {
-      "get": {
-        "operationId": "ContentClassifiers_GetResult",
-        "description": "Get the result of a classifier operation.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "operationId",
-            "in": "path",
-            "description": "The unique ID of the operation.",
-            "required": true,
-            "type": "string"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/ClassifyResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Analysis Result": {
-            "$ref": "./examples/ContentClassifiers_GetResult.json"
-          }
-        }
-      }
-    },
-    "/classifiers": {
-      "get": {
-        "operationId": "ContentClassifiers_List",
-        "description": "List classifiers.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PagedContentClassifier"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "List Classifiers": {
-            "$ref": "./examples/ContentClassifiers_List.json"
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/classifiers/{classifierId}": {
-      "get": {
-        "operationId": "ContentClassifiers_Get",
-        "description": "Get classifier properties.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/ContentClassifier"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Classifier": {
-            "$ref": "./examples/ContentClassifiers_GetClassifier.json"
-          }
-        }
-      },
-      "put": {
-        "operationId": "ContentClassifiers_CreateOrReplace",
-        "description": "Create a new classifier asynchronously.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/ContentClassifier"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/ContentClassifier"
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "201": {
-            "description": "The request has succeeded and a new resource has been created as a result.",
-            "schema": {
-              "$ref": "#/definitions/ContentClassifier"
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Create or Replace Classifier": {
-            "$ref": "./examples/ContentClassifiers_CreateOrReplace.json"
-          }
-        },
-        "x-ms-long-running-operation": true
-      },
-      "patch": {
-        "operationId": "ContentClassifiers_Update",
-        "description": "Update classifier properties.",
-        "consumes": [
-          "application/merge-patch+json"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/ContentClassifierUpdate"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/ContentClassifier"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Update Classifier": {
-            "$ref": "./examples/ContentClassifiers_Update.json"
-          }
-        }
-      },
-      "delete": {
-        "operationId": "ContentClassifiers_Delete",
-        "description": "Delete classifier.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "204": {
-            "description": "There is no content to send for this request, but the headers may be useful. ",
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Delete Classifier": {
-            "$ref": "./examples/ContentClassifiers_DeleteClassifier.json"
-          }
-        }
-      }
-    },
-    "/classifiers/{classifierId}:classify": {
-      "post": {
-        "operationId": "ContentClassifiers_Classify",
-        "description": "Classify content with optional splitting.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/ClassifyParameters.stringEncoding"
-          },
-          {
-            "$ref": "#/parameters/ClassifyParameters.processingLocation"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/ClassifyRequest"
-            }
-          }
-        ],
-        "responses": {
-          "202": {
-            "description": "The request has been accepted for processing, but processing has not yet completed.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/ClassifyResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Classify URL": {
-            "$ref": "./examples/ContentClassifiers_Classify.json"
-          }
-        },
-        "x-ms-long-running-operation": true
-      }
-    },
-    "/classifiers/{classifierId}/operations/{operationId}": {
-      "get": {
-        "operationId": "ContentClassifiers_GetOperationStatus",
-        "description": "Get the status of a classifier creation operation.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "operationId",
-            "in": "path",
-            "description": "The unique ID of the operation.",
-            "required": true,
-            "type": "string"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/ContentClassifier",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Classifier Operation Status": {
-            "$ref": "./examples/ContentClassifiers_GetOperationStatus.json"
-          }
-        }
-      }
-    },
-    "/faces:compare": {
-      "post": {
-        "operationId": "Faces_Compare",
-        "description": "Compare the similarity between two faces.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/CompareFacesParameters"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/CompareFacesResult"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Compare the Similarity Between Two Faces": {
-            "$ref": "./examples/Faces_Compare.json"
-          }
-        }
-      }
-    },
-    "/faces:detect": {
-      "post": {
-        "operationId": "Faces_Detect",
-        "description": "Detect faces in an image.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/DetectFacesParameters"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/DetectFacesResult"
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Detect Faces in an Image": {
-            "$ref": "./examples/Faces_Detect.json"
-          }
-        }
-      }
-    },
-    "/personDirectories": {
-      "get": {
-        "operationId": "PersonDirectories_List",
-        "description": "List person directories.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PagedPersonDirectory"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "List Person Directories": {
-            "$ref": "./examples/PersonDirectories_List.json"
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}": {
-      "get": {
-        "operationId": "PersonDirectories_Get",
-        "description": "Get person directory properties.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectory"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Person Directory": {
-            "$ref": "./examples/PersonDirectories_Get.json"
-          }
-        }
-      },
-      "put": {
-        "operationId": "PersonDirectories_Create",
-        "description": "Create a new person directory.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/PersonDirectory"
-            }
-          }
-        ],
-        "responses": {
-          "201": {
-            "description": "The request has succeeded and a new resource has been created as a result.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectory"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Create Person Directory": {
-            "$ref": "./examples/PersonDirectories_Create.json"
-          }
-        }
-      },
-      "patch": {
-        "operationId": "PersonDirectories_Update",
-        "description": "Update person directory properties.",
-        "consumes": [
-          "application/merge-patch+json"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryUpdate"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectory"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Update Person Directory": {
-            "$ref": "./examples/PersonDirectories_Update.json"
-          }
-        }
-      },
-      "delete": {
-        "operationId": "PersonDirectories_Delete",
-        "description": "Delete person directory and all associated persons and faces.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "204": {
-            "description": "There is no content to send for this request, but the headers may be useful. ",
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Delete Person Directory": {
-            "$ref": "./examples/PersonDirectories_Delete.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/faces": {
-      "get": {
-        "operationId": "PersonDirectories_ListFaces",
-        "description": "List faces.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PagedPersonDirectoryFace"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "List Faces in Person Directory": {
-            "$ref": "./examples/PersonDirectories_ListFaces.json"
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      },
-      "post": {
-        "operationId": "PersonDirectories_AddFace",
-        "description": "Add a new face.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/AddFaceParameters.personDirectoryId"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/AddFaceParameters"
-            }
-          }
-        ],
-        "responses": {
-          "201": {
-            "description": "The request has succeeded and a new resource has been created as a result.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryFace"
-            },
-            "headers": {
-              "Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location of an instance of PersonDirectoryFace"
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Add Face to Person Directory": {
-            "$ref": "./examples/PersonDirectories_AddFace.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/faces/{faceId}": {
-      "get": {
-        "operationId": "PersonDirectories_GetFace",
-        "description": "Get face properties.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "faceId",
-            "in": "path",
-            "description": "The unique identifier of the face.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryFace"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Face in Person Directory": {
-            "$ref": "./examples/PersonDirectories_GetFace.json"
-          }
-        }
-      },
-      "patch": {
-        "operationId": "PersonDirectories_UpdateFace",
-        "description": "Update face properties, such as modifying the association with a person.",
-        "consumes": [
-          "application/merge-patch+json"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "faceId",
-            "in": "path",
-            "description": "The unique identifier of the face.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryFaceUpdate"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryFace"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Update Face in Person Directory": {
-            "$ref": "./examples/PersonDirectories_UpdateFace.json"
-          }
-        }
-      },
-      "delete": {
-        "operationId": "PersonDirectories_DeleteFace",
-        "description": "Delete face.  Any linked person will be disassociated, but not deleted.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "faceId",
-            "in": "path",
-            "description": "The unique identifier of the face.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "204": {
-            "description": "There is no content to send for this request, but the headers may be useful. ",
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Delete Face from Person Directory": {
-            "$ref": "./examples/PersonDirectories_DeleteFace.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/faces:find": {
-      "post": {
-        "operationId": "PersonDirectories_FindSimilarFaces",
-        "description": "Find similar faces.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/FindSimilarFacesParameters"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/FindSimilarFacesResult"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Find Similar Faces": {
-            "$ref": "./examples/PersonDirectories_FindSimilarFaces.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/persons": {
-      "get": {
-        "operationId": "PersonDirectories_ListPersons",
-        "description": "List persons.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PagedPersonDirectoryPerson"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "List Persons in Person Directory": {
-            "$ref": "./examples/PersonDirectories_ListPersons.json"
-          }
-        },
-        "x-ms-pageable": {
-          "nextLinkName": "nextLink"
-        }
-      },
-      "post": {
-        "operationId": "PersonDirectories_AddPerson",
-        "description": "Add a new person and optionally associate with existing faces.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "$ref": "#/parameters/AddPersonParameters.personDirectoryId"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/AddPersonParameters"
-            }
-          }
-        ],
-        "responses": {
-          "201": {
-            "description": "The request has succeeded and a new resource has been created as a result.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryPerson"
-            },
-            "headers": {
-              "Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location of an instance of PersonDirectoryPerson"
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Add Person to Person Directory": {
-            "$ref": "./examples/PersonDirectories_AddPerson.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/persons/{personId}": {
-      "get": {
-        "operationId": "PersonDirectories_GetPerson",
-        "description": "Get person properties.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "personId",
-            "in": "path",
-            "description": "The unique identifier of the person.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryPerson"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Get Person in Person Directory": {
-            "$ref": "./examples/PersonDirectories_GetPerson.json"
-          }
-        }
-      },
-      "patch": {
-        "operationId": "PersonDirectories_UpdatePerson",
-        "description": "Update person properties.",
-        "consumes": [
-          "application/merge-patch+json"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "personId",
-            "in": "path",
-            "description": "The unique identifier of the person.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "resource",
-            "in": "body",
-            "description": "The resource instance.",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryPersonUpdate"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/PersonDirectoryPerson"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Update Person in Person Directory": {
-            "$ref": "./examples/PersonDirectories_UpdatePerson.json"
-          }
-        }
-      },
-      "delete": {
-        "operationId": "PersonDirectories_DeletePerson",
-        "description": "Delete person.  Any linked faces will be disassociated, but not deleted.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "personId",
-            "in": "path",
-            "description": "The unique identifier of the person.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          }
-        ],
-        "responses": {
-          "204": {
-            "description": "There is no content to send for this request, but the headers may be useful. ",
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Delete Person from Person Directory": {
-            "$ref": "./examples/PersonDirectories_DeletePerson.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/persons/{personId}:verify": {
-      "post": {
-        "operationId": "PersonDirectories_VerifyPerson",
-        "description": "Verify if a face matches the person.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "name": "personId",
-            "in": "path",
-            "description": "The unique identifier of the person.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/VerifyPersonParameters"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/VerifyPersonResult"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Verify If a Face Matches the Person": {
-            "$ref": "./examples/PersonDirectories_VerifyPerson.json"
-          }
-        }
-      }
-    },
-    "/personDirectories/{personDirectoryId}/persons:identify": {
-      "post": {
-        "operationId": "PersonDirectories_IdentifyPerson",
-        "description": "Identify the person from a face.",
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "personDirectoryId",
-            "in": "path",
-            "description": "The unique identifier of the person directory.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "name": "body",
-            "in": "body",
-            "required": true,
-            "schema": {
-              "$ref": "#/definitions/IdentifyPersonParameters"
-            }
-          }
-        ],
-        "responses": {
-          "200": {
-            "description": "The request has succeeded.",
-            "schema": {
-              "$ref": "#/definitions/IdentifyPersonResult"
-            },
-            "headers": {
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Identify the Person from a Face": {
-            "$ref": "./examples/PersonDirectories_IdentifyPerson.json"
-          }
-        }
-      }
-    }
-  },
-  "x-ms-paths": {
-    "/analyzers/{analyzerId}:analyze?_overload=analyzeBinary": {
-      "post": {
-        "operationId": "ContentAnalyzers_AnalyzeBinary",
-        "description": "Extract content and fields from input.",
-        "consumes": [
-          "*/*"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "analyzerId",
-            "in": "path",
-            "description": "The unique identifier of the analyzer.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/AnalyzeParameters.stringEncoding"
-          },
-          {
-            "$ref": "#/parameters/AnalyzeParameters.processingLocation"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "$ref": "#/parameters/AnalyzeBinaryRequest.input"
-          }
-        ],
-        "responses": {
-          "202": {
-            "description": "The request has been accepted for processing, but processing has not yet completed.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/AnalyzeResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Analyze File": {
-            "$ref": "./examples/ContentAnalyzers_AnalyzeBinary.json"
-          }
-        },
-        "x-ms-long-running-operation": true
-      }
-    },
-    "/classifiers/{classifierId}:classify?_overload=classifyBinary": {
-      "post": {
-        "operationId": "ContentClassifiers_ClassifyBinary",
-        "description": "Classify content with optional splitting.",
-        "consumes": [
-          "*/*"
-        ],
-        "parameters": [
-          {
-            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
-          },
-          {
-            "name": "classifierId",
-            "in": "path",
-            "description": "The unique identifier of the classifier.",
-            "required": true,
-            "type": "string",
-            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-          },
-          {
-            "$ref": "#/parameters/ClassifyParameters.stringEncoding"
-          },
-          {
-            "$ref": "#/parameters/ClassifyParameters.processingLocation"
-          },
-          {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "$ref": "#/parameters/ClassifyBinaryRequest.input"
-          }
-        ],
-        "responses": {
-          "202": {
-            "description": "The request has been accepted for processing, but processing has not yet completed.",
-            "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/ClassifyResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
-            },
-            "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
-                "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
-              }
-            }
-          },
-          "default": {
-            "description": "An unexpected error response.",
-            "schema": {
-              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
-            },
-            "headers": {
-              "x-ms-error-code": {
-                "type": "string",
-                "description": "String error code indicating what went wrong."
-              }
-            }
-          }
-        },
-        "x-ms-examples": {
-          "Classify File": {
-            "$ref": "./examples/ContentClassifiers_ClassifyBinary.json"
-          }
-        },
-        "x-ms-long-running-operation": true
-      }
-    }
-  },
-  "definitions": {
-    "AddFaceParameters": {
-      "type": "object",
-      "description": "Add face parameters.",
-      "properties": {
-        "faceSource": {
-          "$ref": "#/definitions/FaceSource",
-          "description": "Source of the face."
-        },
-        "personId": {
-          "type": "string",
-          "description": "Person identifier with which to associate the face."
-        },
-        "qualityThreshold": {
-          "type": "string",
-          "description": "Face quality threshold below which the face will not be added. Default is medium.",
-          "default": "medium",
-          "enum": [
-            "low",
-            "medium",
-            "high"
-          ],
-          "x-ms-enum": {
-            "name": "QualityForRecognition",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "low",
-                "value": "low",
-                "description": "Low quality."
-              },
-              {
-                "name": "medium",
-                "value": "medium",
-                "description": "Medium quality."
-              },
-              {
-                "name": "high",
-                "value": "high",
-                "description": "High quality."
-              }
-            ]
-          }
-        }
-      },
-      "required": [
-        "faceSource"
-      ]
-    },
-    "AddPersonParameters": {
-      "type": "object",
-      "description": "Add person parameters.",
-      "properties": {
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the person.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "faceIds": {
-          "type": "array",
-          "description": "List of faces associated with the person.",
-          "items": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "AnalyzeInput": {
-      "type": "object",
-      "description": "Additional input to analyze.",
-      "properties": {
-        "url": {
-          "type": "string",
-          "format": "uri",
-          "description": "The URL of the input to analyze.  Only one of url or data should be specified."
-        },
-        "data": {
-          "type": "string",
-          "format": "byte",
-          "description": "Base64-encoded binary content of the input to analyze.  Only one of url or data should be specified."
-        },
-        "name": {
-          "type": "string",
-          "description": "Name of the input."
-        }
-      },
-      "required": [
-        "url"
-      ]
-    },
-    "AnalyzeRequest": {
-      "type": "object",
-      "description": "Analyze operation request.",
-      "properties": {
-        "url": {
-          "type": "string",
-          "format": "uri",
-          "description": "The URL of the primary input to analyze.  Only one of url or data should be specified."
-        },
-        "data": {
-          "type": "string",
-          "format": "byte",
-          "description": "Base64-encoded binary content of the primary input to analyze.  Only one of url or data should be specified."
-        },
-        "inputs": {
-          "type": "array",
-          "description": "Additional inputs to analyze.  Only supported in analyzers with mode=pro.",
-          "items": {
-            "$ref": "#/definitions/AnalyzeInput"
-          }
-        }
-      }
-    },
-    "AnalyzeResult": {
-      "type": "object",
-      "description": "Analyze operation result.",
-      "properties": {
-        "analyzerId": {
-          "type": "string",
-          "description": "The unique identifier of the analyzer.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-        },
-        "apiVersion": {
-          "type": "string",
-          "description": "The version of the API used to analyze the document."
-        },
-        "createdAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the result was created."
-        },
-        "warnings": {
-          "type": "array",
-          "description": "Warnings encountered while analyzing the document.",
-          "items": {
-            "$ref": "#/definitions/Azure.Core.Foundations.Error"
-          }
-        },
-        "stringEncoding": {
-          "type": "string",
-          "description": "The string encoding used for content spans.",
-          "default": "codePoint",
-          "enum": [
-            "codePoint",
-            "utf16",
-            "utf8"
-          ],
-          "x-ms-enum": {
-            "name": "StringEncoding",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "codePoint",
-                "value": "codePoint",
-                "description": "Unicode code point (UTF-32) encoding, used by languages such as Python, etc."
-              },
-              {
-                "name": "utf16",
-                "value": "utf16",
-                "description": "UTF-16 encoding, used by languages such as C#, JavaScript, Java, etc."
-              },
-              {
-                "name": "utf8",
-                "value": "utf8",
-                "description": "UTF-8 encoding, used by languages such as Go, Rust, Ruby, PHP, etc."
-              }
-            ]
-          }
-        },
-        "contents": {
-          "type": "array",
-          "description": "The extracted content.",
-          "items": {
-            "$ref": "#/definitions/MediaContent"
-          }
-        }
-      },
-      "required": [
-        "contents"
-      ]
-    },
-    "ArrayField": {
-      "type": "object",
-      "description": "Array field extracted from the content.",
-      "properties": {
-        "valueArray": {
-          "type": "array",
-          "description": "Array field value.",
-          "items": {
-            "$ref": "#/definitions/ContentField"
-          }
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "array"
-    },
-    "AudioVisualContent": {
-      "type": "object",
-      "description": "Audio visual content.  Ex. audio/wav, video/mp4.",
-      "properties": {
-        "startTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "Start time of the content in milliseconds."
-        },
-        "endTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "End time of the content in milliseconds."
-        },
-        "width": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Width of each video frame in pixels, if applicable."
-        },
-        "height": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Height of each video frame in pixels, if applicable."
-        },
-        "cameraShotTimesMs": {
-          "type": "array",
-          "description": "List of camera shot changes in the video, represented by its timestamp in milliseconds.  Only if returnDetails is true.",
-          "items": {
-            "type": "integer",
-            "format": "int64"
-          }
-        },
-        "keyFrameTimesMs": {
-          "type": "array",
-          "description": "List of key frames in the video, represented by its timestamp in milliseconds.  Only if returnDetails is true.",
-          "items": {
-            "type": "integer",
-            "format": "int64"
-          }
-        },
-        "transcriptPhrases": {
-          "type": "array",
-          "description": "List of transcript phrases.  Only if returnDetails is true.",
-          "items": {
-            "$ref": "#/definitions/TranscriptPhrase"
-          }
-        },
-        "persons": {
-          "type": "array",
-          "description": "List of detected persons in the video.  Only if enableFace and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DetectedPerson"
-          }
-        },
-        "segments": {
-          "type": "array",
-          "description": "List of audio visual segments.  Only if enableSegmentation and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/AudioVisualSegment"
-          }
-        }
-      },
-      "required": [
-        "startTimeMs",
-        "endTimeMs"
-      ],
-      "allOf": [
-        {
-          "$ref": "#/definitions/MediaContent"
-        }
-      ],
-      "x-ms-discriminator-value": "audioVisual"
-    },
-    "AudioVisualSegment": {
-      "type": "object",
-      "description": "Audio visual segment, such as a scene, chapter, etc.",
-      "properties": {
-        "segmentId": {
-          "type": "string",
-          "description": "Segment ID."
-        },
-        "startTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "Start time of the segment in milliseconds."
-        },
-        "endTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "End time of the segment in milliseconds."
-        },
-        "description": {
-          "type": "string",
-          "description": "Short description of the segment."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the segment in the markdown content."
-        }
-      },
-      "required": [
-        "segmentId",
-        "startTimeMs",
-        "endTimeMs",
-        "description"
-      ]
-    },
-    "Azure.Core.Foundations.Error": {
-      "type": "object",
-      "description": "The error object.",
-      "properties": {
-        "code": {
-          "type": "string",
-          "description": "One of a server-defined set of error codes."
-        },
-        "message": {
-          "type": "string",
-          "description": "A human-readable representation of the error."
-        },
-        "target": {
-          "type": "string",
-          "description": "The target of the error."
-        },
-        "details": {
-          "type": "array",
-          "description": "An array of details about specific errors that led to this reported error.",
-          "items": {
-            "$ref": "#/definitions/Azure.Core.Foundations.Error"
-          }
-        },
-        "innererror": {
-          "$ref": "#/definitions/Azure.Core.Foundations.InnerError",
-          "description": "An object containing more specific information than the current object about the error."
-        }
-      },
-      "required": [
-        "code",
-        "message"
-      ]
-    },
-    "Azure.Core.Foundations.ErrorResponse": {
-      "type": "object",
-      "description": "A response containing error details.",
-      "properties": {
-        "error": {
-          "$ref": "#/definitions/Azure.Core.Foundations.Error",
-          "description": "The error object."
-        }
-      },
-      "required": [
-        "error"
-      ]
-    },
-    "Azure.Core.Foundations.InnerError": {
-      "type": "object",
-      "description": "An object containing more specific information about the error. As per Azure REST API guidelines - https://aka.ms/AzureRestApiGuidelines#handling-errors.",
-      "properties": {
-        "code": {
-          "type": "string",
-          "description": "One of a server-defined set of error codes."
-        },
-        "innererror": {
-          "$ref": "#/definitions/Azure.Core.Foundations.InnerError",
-          "description": "Inner error."
-        }
-      }
-    },
-    "Azure.Core.Foundations.OperationState": {
-      "type": "string",
-      "description": "Enum describing allowed operation states.",
-      "enum": [
-        "NotStarted",
-        "Running",
-        "Succeeded",
-        "Failed",
-        "Canceled"
-      ],
-      "x-ms-enum": {
-        "name": "OperationState",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "NotStarted",
-            "value": "NotStarted",
-            "description": "The operation has not started."
-          },
-          {
-            "name": "Running",
-            "value": "Running",
-            "description": "The operation is in progress."
-          },
-          {
-            "name": "Succeeded",
-            "value": "Succeeded",
-            "description": "The operation has completed successfully."
-          },
-          {
-            "name": "Failed",
-            "value": "Failed",
-            "description": "The operation has failed."
-          },
-          {
-            "name": "Canceled",
-            "value": "Canceled",
-            "description": "The operation has been canceled by the user."
-          }
-        ]
-      }
-    },
-    "BlobDataSource": {
-      "type": "object",
-      "description": "Blob storage data source.",
-      "properties": {
-        "containerUrl": {
-          "type": "string",
-          "format": "uri",
-          "description": "The URL of the blob container."
-        },
-        "prefix": {
-          "type": "string",
-          "description": "An optional prefix to filter blobs within the container."
-        },
-        "fileListPath": {
-          "type": "string",
-          "description": "An optional path to a file listing specific blobs to include."
-        }
-      },
-      "required": [
-        "containerUrl"
-      ],
-      "allOf": [
-        {
-          "$ref": "#/definitions/DataSource"
-        }
-      ],
-      "x-ms-discriminator-value": "blob"
-    },
-    "BooleanField": {
-      "type": "object",
-      "description": "Boolean field extracted from the content.",
-      "properties": {
-        "valueBoolean": {
-          "type": "boolean",
-          "description": "Boolean field value."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "boolean"
-    },
-    "BoundingBox": {
-      "type": "object",
-      "description": "Bounding box in an image.",
-      "properties": {
-        "left": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Left coordinate of the bounding box."
-        },
-        "top": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Top coordinate of the bounding box."
-        },
-        "width": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Width of the bounding box."
-        },
-        "height": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Height of the bounding box."
-        }
-      },
-      "required": [
-        "left",
-        "top",
-        "width",
-        "height"
-      ]
-    },
-    "ClassifierCategoryDefinition": {
-      "type": "object",
-      "description": "A classifier category.",
-      "properties": {
-        "description": {
-          "type": "string",
-          "description": "The description of the category.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "analyzerId": {
-          "type": "string",
-          "description": "Optional analyzer used to process the content."
-        }
-      }
-    },
-    "ClassifyRequest": {
-      "type": "object",
-      "description": "Classify operation request.",
-      "properties": {
-        "url": {
-          "type": "string",
-          "format": "uri",
-          "description": "The URL of the document to classify."
-        }
-      }
-    },
-    "ClassifyResult": {
-      "type": "object",
-      "description": "Classify operation result.",
-      "properties": {
-        "classifierId": {
-          "type": "string",
-          "description": "The unique identifier of the classifier.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-        },
-        "apiVersion": {
-          "type": "string",
-          "description": "The version of the API used to classify the document."
-        },
-        "createdAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the result was created."
-        },
-        "warnings": {
-          "type": "array",
-          "description": "Warnings encountered while classifying the document.",
-          "items": {
-            "$ref": "#/definitions/Azure.Core.Foundations.Error"
-          }
-        },
-        "stringEncoding": {
-          "type": "string",
-          "description": "The string encoding used for content spans.",
-          "default": "codePoint",
-          "enum": [
-            "codePoint",
-            "utf16",
-            "utf8"
-          ],
-          "x-ms-enum": {
-            "name": "StringEncoding",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "codePoint",
-                "value": "codePoint",
-                "description": "Unicode code point (UTF-32) encoding, used by languages such as Python, etc."
-              },
-              {
-                "name": "utf16",
-                "value": "utf16",
-                "description": "UTF-16 encoding, used by languages such as C#, JavaScript, Java, etc."
-              },
-              {
-                "name": "utf8",
-                "value": "utf8",
-                "description": "UTF-8 encoding, used by languages such as Go, Rust, Ruby, PHP, etc."
-              }
-            ]
-          }
-        },
-        "contents": {
-          "type": "array",
-          "description": "The classified content.",
-          "items": {
-            "$ref": "#/definitions/MediaContent"
-          }
-        }
-      },
-      "required": [
-        "contents"
-      ]
-    },
-    "CompareFacesParameters": {
-      "type": "object",
-      "description": "Compare faces parameters.",
-      "properties": {
-        "faceSource1": {
-          "$ref": "#/definitions/FaceSource",
-          "description": "First face to compare."
-        },
-        "faceSource2": {
-          "$ref": "#/definitions/FaceSource",
-          "description": "Second face to compare."
-        }
-      },
-      "required": [
-        "faceSource1",
-        "faceSource2"
-      ]
-    },
-    "CompareFacesResult": {
-      "type": "object",
-      "description": "Compare faces response.",
-      "properties": {
-        "detectedFace1": {
-          "$ref": "#/definitions/DetectedBoundingBox",
-          "description": "Details of the first detected face."
-        },
-        "detectedFace2": {
-          "$ref": "#/definitions/DetectedBoundingBox",
-          "description": "Details of the second detected face."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence score of the face comparison."
-        }
-      },
-      "required": [
-        "detectedFace1",
-        "detectedFace2",
-        "confidence"
-      ]
-    },
-    "ContentAnalyzer": {
-      "type": "object",
-      "description": "Analyzer that extracts content and fields from multimodal documents.",
-      "properties": {
-        "analyzerId": {
-          "type": "string",
-          "description": "The unique identifier of the analyzer.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "readOnly": true
-        },
-        "description": {
-          "type": "string",
-          "description": "A description of the analyzer."
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the analyzer.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "status": {
-          "$ref": "#/definitions/ResourceStatus",
-          "description": "The status of the analyzer.",
-          "readOnly": true
-        },
-        "createdAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the analyzer was created.",
-          "readOnly": true
-        },
-        "lastModifiedAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the analyzer was last modified.",
-          "readOnly": true
-        },
-        "warnings": {
-          "type": "array",
-          "description": "Warnings encountered while creating the analyzer.",
-          "items": {
-            "$ref": "#/definitions/Azure.Core.Foundations.Error"
-          },
-          "readOnly": true
-        },
-        "baseAnalyzerId": {
-          "type": "string",
-          "description": "The analyzer to incrementally train from.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "config": {
-          "$ref": "#/definitions/ContentAnalyzerConfig",
-          "description": "Analyzer configuration settings.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "fieldSchema": {
-          "$ref": "#/definitions/ContentFieldSchema",
-          "description": "The schema of fields to extracted.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "trainingData": {
-          "$ref": "#/definitions/DataSource",
-          "description": "The data source containing training data for the analyzer.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "processingLocation": {
-          "type": "string",
-          "description": "The location where the data may be processed.",
-          "default": "geography",
-          "enum": [
-            "geography",
-            "dataZone",
-            "global"
-          ],
-          "x-ms-enum": {
-            "name": "ProcessingLocation",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "geography",
-                "value": "geography",
-                "description": "Data may be processed in the same geography as the resource."
-              },
-              {
-                "name": "dataZone",
-                "value": "dataZone",
-                "description": "Data may be processed in the same data zone as the resource."
-              },
-              {
-                "name": "global",
-                "value": "global",
-                "description": "Data may be processed in any Azure data center globally."
-              }
-            ]
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "mode": {
-          "type": "string",
-          "description": "The analysis mode: standard, pro.  Default is standard.",
-          "default": "standard",
-          "enum": [
-            "standard",
-            "pro"
-          ],
-          "x-ms-enum": {
-            "name": "AnalysisMode",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "standard",
-                "value": "standard",
-                "description": "Standard analysis mode."
-              },
-              {
-                "name": "pro",
-                "value": "pro",
-                "description": "Pro analysis mode."
-              }
-            ]
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "knowledgeSources": {
-          "type": "array",
-          "description": "Additional knowledge sources used to enhance the analyzer.",
-          "items": {
-            "$ref": "#/definitions/KnowledgeSource"
-          }
-        }
-      },
-      "required": [
-        "analyzerId",
-        "status",
-        "createdAt",
-        "lastModifiedAt"
-      ]
-    },
-    "ContentAnalyzerConfig": {
-      "type": "object",
-      "description": "Configuration settings for an analyzer.",
-      "properties": {
-        "returnDetails": {
-          "type": "boolean",
-          "description": "Return all content details."
-        },
-        "locales": {
-          "type": "array",
-          "description": "List of locale hints for speech transcription.",
-          "items": {
-            "type": "string"
-          }
-        },
-        "enableFace": {
-          "type": "boolean",
-          "description": "Enable face detection."
-        },
-        "personDirectoryId": {
-          "type": "string",
-          "description": "Specify the person directory used for identifying detected faces."
-        },
-        "enableOcr": {
-          "type": "boolean",
-          "description": "Enable optical character recognition (OCR)."
-        },
-        "enableLayout": {
-          "type": "boolean",
-          "description": "Enable layout analysis."
-        },
-        "tableFormat": {
-          "type": "string",
-          "description": "Representation format of tables in analyze result markdown.",
-          "default": "html",
-          "enum": [
-            "html"
-          ],
-          "x-ms-enum": {
-            "name": "TableFormat",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "html",
-                "value": "html",
-                "description": "Represent tables using HTML table elements: \\<table>, \\<th>, \\<tr>, \\<td>."
-              }
-            ]
-          }
-        },
-        "enableFormula": {
-          "type": "boolean",
-          "description": "Enable mathematical formula detection."
-        },
-        "disableFaceBlurring": {
-          "type": "boolean",
-          "description": "Disable the default blurring of faces for privacy while processing the content."
-        },
-        "disableContentFiltering": {
-          "type": "boolean",
-          "description": "Disable content filtering that detects and prevents the output of harmful content."
-        },
-        "estimateFieldSourceAndConfidence": {
-          "type": "boolean",
-          "description": "Return grounding source and confidence for extracted fields."
-        },
-        "segmentationMode": {
-          "type": "string",
-          "description": "Segmentation mode used to split audio/visual content.",
-          "default": "noSegmentation",
-          "enum": [
-            "noSegmentation",
-            "auto",
-            "custom"
-          ],
-          "x-ms-enum": {
-            "name": "SegmentationMode",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "noSegmentation",
-                "value": "noSegmentation",
-                "description": "No segmentation."
-              },
-              {
-                "name": "auto",
-                "value": "auto",
-                "description": "Automatic segmentation."
-              },
-              {
-                "name": "custom",
-                "value": "custom",
-                "description": "Segment according to custom segmentation definition."
-              }
-            ]
-          }
-        },
-        "segmentationDefinition": {
-          "type": "string",
-          "description": "Segmentation definition for use with custom segmentation mode."
-        }
-      }
-    },
-    "ContentAnalyzerUpdate": {
-      "type": "object",
-      "description": "Analyzer that extracts content and fields from multimodal documents.",
-      "properties": {
-        "description": {
-          "type": "string",
-          "description": "A description of the analyzer."
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the analyzer.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "knowledgeSources": {
-          "type": "array",
-          "description": "Additional knowledge sources used to enhance the analyzer.",
-          "items": {
-            "$ref": "#/definitions/KnowledgeSource"
-          }
-        }
-      }
-    },
-    "ContentClassifier": {
-      "type": "object",
-      "description": "Classifier that classifies content into categories with optional splitting.",
-      "properties": {
-        "classifierId": {
-          "type": "string",
-          "description": "The unique identifier of the classifier.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "readOnly": true
-        },
-        "description": {
-          "type": "string",
-          "description": "A description of the classifier."
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the classifier.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "status": {
-          "$ref": "#/definitions/ResourceStatus",
-          "description": "The status of the classifier.",
-          "readOnly": true
-        },
-        "createdAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the classifier was created.",
-          "readOnly": true
-        },
-        "lastModifiedAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the classifier was last modified.",
-          "readOnly": true
-        },
-        "warnings": {
-          "type": "array",
-          "description": "Warnings encountered while creating the classifier.",
-          "items": {
-            "$ref": "#/definitions/Azure.Core.Foundations.Error"
-          },
-          "readOnly": true
-        },
-        "categories": {
-          "type": "object",
-          "description": "The categories to classify against.",
-          "additionalProperties": {
-            "$ref": "#/definitions/ClassifierCategoryDefinition"
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "splitMode": {
-          "type": "string",
-          "description": "Mode used to split input into content objects.",
-          "default": "noSplit",
-          "enum": [
-            "noSplit",
-            "perPage",
-            "auto"
-          ],
-          "x-ms-enum": {
-            "name": "ClassifierSplitMode",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "noSplit",
-                "value": "noSplit",
-                "description": "Treat the entire input as a single content object."
-              },
-              {
-                "name": "perPage",
-                "value": "perPage",
-                "description": "Split each page of the input into a separate content object."
-              },
-              {
-                "name": "auto",
-                "value": "auto",
-                "description": "Split the input into content objects based on the input and category definitions."
-              }
-            ]
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "processingLocation": {
-          "type": "string",
-          "description": "The location where the data may be processed.",
-          "default": "geography",
-          "enum": [
-            "geography",
-            "dataZone",
-            "global"
-          ],
-          "x-ms-enum": {
-            "name": "ProcessingLocation",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "geography",
-                "value": "geography",
-                "description": "Data may be processed in the same geography as the resource."
-              },
-              {
-                "name": "dataZone",
-                "value": "dataZone",
-                "description": "Data may be processed in the same data zone as the resource."
-              },
-              {
-                "name": "global",
-                "value": "global",
-                "description": "Data may be processed in any Azure data center globally."
-              }
-            ]
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        }
-      },
-      "required": [
-        "classifierId",
-        "status",
-        "createdAt",
-        "lastModifiedAt",
-        "categories"
-      ]
-    },
-    "ContentClassifierUpdate": {
-      "type": "object",
-      "description": "Classifier that classifies content into categories with optional splitting.",
-      "properties": {
-        "description": {
-          "type": "string",
-          "description": "A description of the classifier."
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the classifier.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "ContentField": {
-      "type": "object",
-      "description": "Field extracted from the content.",
-      "properties": {
-        "type": {
-          "$ref": "#/definitions/ContentFieldType",
-          "description": "Semantic data type of the field value."
-        },
-        "spans": {
-          "type": "array",
-          "description": "Span(s) associated with the field value in the markdown content.",
-          "items": {
-            "$ref": "#/definitions/ContentSpan"
-          }
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the field value.",
-          "minimum": 0,
-          "maximum": 1
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the field value in the content."
-        }
-      },
-      "discriminator": "type",
-      "required": [
-        "type"
-      ]
-    },
-    "ContentFieldDefinition": {
-      "type": "object",
-      "description": "Definition of the field using a JSON Schema like syntax.",
-      "properties": {
-        "method": {
-          "type": "string",
-          "description": "Generation method.",
-          "default": "generate",
-          "enum": [
-            "generate",
-            "extract",
-            "classify"
-          ],
-          "x-ms-enum": {
-            "name": "GenerationMethod",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "generate",
-                "value": "generate",
-                "description": "Values are generated freely based on the content."
-              },
-              {
-                "name": "extract",
-                "value": "extract",
-                "description": "Values are extracted as they appear in the content."
-              },
-              {
-                "name": "classify",
-                "value": "classify",
-                "description": "Values are classified against a predefined set of categories."
-              }
-            ]
-          }
-        },
-        "type": {
-          "$ref": "#/definitions/ContentFieldType",
-          "description": "Semantic data type of the field value."
-        },
-        "description": {
-          "type": "string",
-          "description": "Field description."
-        },
-        "items": {
-          "$ref": "#/definitions/ContentFieldDefinition",
-          "description": "Field type schema of each array element, if type is array."
-        },
-        "properties": {
-          "type": "object",
-          "description": "Named sub-fields, if type is object.",
-          "additionalProperties": {
-            "$ref": "#/definitions/ContentFieldDefinition"
-          }
-        },
-        "examples": {
-          "type": "array",
-          "description": "Examples of field values.",
-          "items": {
-            "type": "string"
-          }
-        },
-        "enum": {
-          "type": "array",
-          "description": "Enumeration of possible field values.",
-          "items": {
-            "type": "string"
-          }
-        },
-        "enumDescriptions": {
-          "type": "object",
-          "description": "Descriptions for each enumeration value.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "$ref": {
-          "type": "string",
-          "description": "Reference to another field definition."
-        }
-      }
-    },
-    "ContentFieldSchema": {
-      "type": "object",
-      "description": "Schema of fields to be extracted from documents.",
-      "properties": {
-        "name": {
-          "type": "string",
-          "description": "The name of the field schema.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "description": {
-          "type": "string",
-          "description": "A description of the field schema.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "fields": {
-          "type": "object",
-          "description": "The fields defined in the schema.",
-          "additionalProperties": {
-            "$ref": "#/definitions/ContentFieldDefinition"
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "definitions": {
-          "type": "object",
-          "description": "Additional definitions referenced by the fields in the schema.",
-          "additionalProperties": {
-            "$ref": "#/definitions/ContentFieldDefinition"
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        }
-      },
-      "required": [
-        "fields"
-      ]
-    },
-    "ContentFieldType": {
-      "type": "string",
-      "description": "Semantic data type of the field value.",
-      "enum": [
-        "string",
-        "date",
-        "time",
-        "number",
-        "integer",
-        "boolean",
-        "array",
-        "object"
-      ],
-      "x-ms-enum": {
-        "name": "ContentFieldType",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "string",
-            "value": "string",
-            "description": "Plain text."
-          },
-          {
-            "name": "date",
-            "value": "date",
-            "description": "Date, normalized to ISO 8601 (YYYY-MM-DD) format."
-          },
-          {
-            "name": "time",
-            "value": "time",
-            "description": "Time, normalized to ISO 8601 (hh:mm:ss) format."
-          },
-          {
-            "name": "number",
-            "value": "number",
-            "description": "Number as double precision floating point."
-          },
-          {
-            "name": "integer",
-            "value": "integer",
-            "description": "Integer as 64-bit signed integer."
-          },
-          {
-            "name": "boolean",
-            "value": "boolean",
-            "description": "Boolean value."
-          },
-          {
-            "name": "array",
-            "value": "array",
-            "description": "List of subfields of the same type."
-          },
-          {
-            "name": "object",
-            "value": "object",
-            "description": "Named list of subfields."
-          }
-        ]
-      }
-    },
-    "ContentSpan": {
-      "type": "object",
-      "description": "Position of the element in markdown, specified as a character offset and length.",
-      "properties": {
-        "offset": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Starting position (0-indexed) of the element in markdown, specified in characters."
-        },
-        "length": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Length of the element in markdown, specified in characters."
-        }
-      },
-      "required": [
-        "offset",
-        "length"
-      ]
-    },
-    "DataSource": {
-      "type": "object",
-      "description": "Data source specifying a set of documents.",
-      "properties": {
-        "kind": {
-          "$ref": "#/definitions/DataSourceKind",
-          "description": "The kind of data source."
-        }
-      },
-      "discriminator": "kind",
-      "required": [
-        "kind"
-      ]
-    },
-    "DataSourceKind": {
-      "type": "string",
-      "description": "Data source kind.",
-      "enum": [
-        "blob"
-      ],
-      "x-ms-enum": {
-        "name": "DataSourceKind",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "blob",
-            "value": "blob",
-            "description": "A blob storage data source."
-          }
-        ]
-      }
-    },
-    "DateField": {
-      "type": "object",
-      "description": "Date field extracted from the content.",
-      "properties": {
-        "valueDate": {
-          "type": "string",
-          "format": "date",
-          "description": "Date field value, in ISO 8601 (YYYY-MM-DD) format."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "date"
-    },
-    "DetectFacesParameters": {
-      "type": "object",
-      "description": "Detect faces parameters.",
-      "properties": {
-        "url": {
-          "type": "string",
-          "description": "Image URL.  Only one of url or data should be specified."
-        },
-        "data": {
-          "type": "string",
-          "format": "byte",
-          "description": "Base64-encoded image data.  Only one of url or data should be specified."
-        },
-        "maxDetectedFaces": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Maximum number of faces to return (up to 100).",
-          "default": 100
-        }
-      }
-    },
-    "DetectFacesResult": {
-      "type": "object",
-      "description": "Detect faces response.",
-      "properties": {
-        "detectedFaces": {
-          "type": "array",
-          "description": "List of detected faces.",
-          "items": {
-            "$ref": "#/definitions/DetectedBoundingBox"
-          }
-        }
-      },
-      "required": [
-        "detectedFaces"
-      ]
-    },
-    "DetectedBoundingBox": {
-      "type": "object",
-      "description": "Detected bounding box of an object.",
-      "properties": {
-        "boundingBox": {
-          "$ref": "#/definitions/BoundingBox",
-          "description": "Bounding box of the detected face."
-        }
-      }
-    },
-    "DetectedPerson": {
-      "type": "object",
-      "description": "Detected person.",
-      "properties": {
-        "personId": {
-          "type": "string",
-          "description": "Person identifier in the optional person directory if found.  Otherwise, each unknown person is assigned a unique `Person-{Number}`."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of the person identification, if a person directory is provided."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the person in the input content."
-        }
-      }
-    },
-    "DocumentBarcode": {
-      "type": "object",
-      "description": "Barcode in a document.",
-      "properties": {
-        "kind": {
-          "$ref": "#/definitions/DocumentBarcodeKind",
-          "description": "Barcode kind."
-        },
-        "value": {
-          "type": "string",
-          "description": "Barcode value."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the barcode in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the barcode in the markdown content."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the barcode.",
-          "minimum": 0,
-          "maximum": 1
-        }
-      },
-      "required": [
-        "kind",
-        "value"
-      ]
-    },
-    "DocumentBarcodeKind": {
-      "type": "string",
-      "description": "Barcode kind.",
-      "enum": [
-        "QRCode",
-        "PDF417",
-        "UPCA",
-        "UPCE",
-        "Code39",
-        "Code128",
-        "EAN8",
-        "EAN13",
-        "DataBar",
-        "Code93",
-        "Codabar",
-        "DataBarExpanded",
-        "ITF",
-        "MicroQRCode",
-        "Aztec",
-        "DataMatrix",
-        "MaxiCode"
-      ],
-      "x-ms-enum": {
-        "name": "DocumentBarcodeKind",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "QRCode",
-            "value": "QRCode",
-            "description": "QR code, as defined in ISO/IEC 18004:2015."
-          },
-          {
-            "name": "PDF417",
-            "value": "PDF417",
-            "description": "PDF417, as defined in ISO 15438."
-          },
-          {
-            "name": "UPCA",
-            "value": "UPCA",
-            "description": "GS1 12-digit Universal Product Code."
-          },
-          {
-            "name": "UPCE",
-            "value": "UPCE",
-            "description": "GS1 6-digit Universal Product Code."
-          },
-          {
-            "name": "Code39",
-            "value": "Code39",
-            "description": "Code 39 barcode, as defined in ISO/IEC 16388:2007."
-          },
-          {
-            "name": "Code128",
-            "value": "Code128",
-            "description": "Code 128 barcode, as defined in ISO/IEC 15417:2007."
-          },
-          {
-            "name": "EAN8",
-            "value": "EAN8",
-            "description": "GS1 8-digit International Article Number (European Article Number)."
-          },
-          {
-            "name": "EAN13",
-            "value": "EAN13",
-            "description": "GS1 13-digit International Article Number (European Article Number)."
-          },
-          {
-            "name": "DataBar",
-            "value": "DataBar",
-            "description": "GS1 DataBar barcode."
-          },
-          {
-            "name": "Code93",
-            "value": "Code93",
-            "description": "Code 93 barcode, as defined in ANSI/AIM BC5-1995."
-          },
-          {
-            "name": "Codabar",
-            "value": "Codabar",
-            "description": "Codabar barcode, as defined in ANSI/AIM BC3-1995."
-          },
-          {
-            "name": "DataBarExpanded",
-            "value": "DataBarExpanded",
-            "description": "GS1 DataBar Expanded barcode."
-          },
-          {
-            "name": "ITF",
-            "value": "ITF",
-            "description": "Interleaved 2 of 5 barcode, as defined in ANSI/AIM BC2-1995."
-          },
-          {
-            "name": "MicroQRCode",
-            "value": "MicroQRCode",
-            "description": "Micro QR code, as defined in ISO/IEC 23941:2022."
-          },
-          {
-            "name": "Aztec",
-            "value": "Aztec",
-            "description": "Aztec code, as defined in ISO/IEC 24778:2008."
-          },
-          {
-            "name": "DataMatrix",
-            "value": "DataMatrix",
-            "description": "Data matrix code, as defined in ISO/IEC 16022:2006."
-          },
-          {
-            "name": "MaxiCode",
-            "value": "MaxiCode",
-            "description": "MaxiCode, as defined in ISO/IEC 16023:2000."
-          }
-        ]
-      }
-    },
-    "DocumentCaption": {
-      "type": "object",
-      "description": "Caption of a table or figure.",
-      "properties": {
-        "content": {
-          "type": "string",
-          "description": "Content of the caption."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the caption in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the caption in the markdown content."
-        },
-        "elements": {
-          "type": "array",
-          "description": "Child elements of the caption.",
-          "items": {
-            "$ref": "#/definitions/DocumentElement"
-          }
-        }
-      },
-      "required": [
-        "content"
-      ]
-    },
-    "DocumentContent": {
-      "type": "object",
-      "description": "Document content.  Ex. text/plain, application/pdf, image/jpeg.",
-      "properties": {
-        "startPageNumber": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Start page number (1-indexed) of the content."
-        },
-        "endPageNumber": {
-          "type": "integer",
-          "format": "int32",
-          "description": "End page number (1-indexed) of the content."
-        },
-        "unit": {
-          "$ref": "#/definitions/LengthUnit",
-          "description": "Length unit used by the width, height, and source properties.\nFor images/tiff, the default unit is pixel.  For PDF, the default unit is inch."
-        },
-        "pages": {
-          "type": "array",
-          "description": "List of pages in the document.",
-          "items": {
-            "$ref": "#/definitions/DocumentPage"
-          }
-        },
-        "paragraphs": {
-          "type": "array",
-          "description": "List of paragraphs in the document.  Only if enableOcr and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentParagraph"
-          }
-        },
-        "sections": {
-          "type": "array",
-          "description": "List of sections in the document.  Only if enableLayout and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentSection"
-          }
-        },
-        "tables": {
-          "type": "array",
-          "description": "List of tables in the document.  Only if enableLayout and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentTable"
-          }
-        },
-        "figures": {
-          "type": "array",
-          "description": "List of figures in the document.  Only if enableLayout and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentFigure"
-          }
-        },
-        "persons": {
-          "type": "array",
-          "description": "List of detected persons in the document.  Only if enableFace and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DetectedPerson"
-          }
-        }
-      },
-      "required": [
-        "startPageNumber",
-        "endPageNumber"
-      ],
-      "allOf": [
-        {
-          "$ref": "#/definitions/MediaContent"
-        }
-      ],
-      "x-ms-discriminator-value": "document"
-    },
-    "DocumentElement": {
-      "type": "string",
-      "description": "JSON pointer referencing an element of the document, such as paragraph,\ntable, section, etc."
-    },
-    "DocumentFigure": {
-      "type": "object",
-      "description": "Figure in a document.",
-      "properties": {
-        "id": {
-          "type": "string",
-          "description": "Figure identifier."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the figure in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the figure in the markdown content."
-        },
-        "elements": {
-          "type": "array",
-          "description": "Child elements of the figure, excluding any caption or footnotes.",
-          "items": {
-            "$ref": "#/definitions/DocumentElement"
-          }
-        },
-        "caption": {
-          "$ref": "#/definitions/DocumentCaption",
-          "description": "Figure caption."
-        },
-        "footnotes": {
-          "type": "array",
-          "description": "List of figure footnotes.",
-          "items": {
-            "$ref": "#/definitions/DocumentFootnote"
-          }
-        }
-      },
-      "required": [
-        "id"
-      ]
-    },
-    "DocumentFootnote": {
-      "type": "object",
-      "description": "Footnote of a table or figure.",
-      "properties": {
-        "content": {
-          "type": "string",
-          "description": "Content of the footnote."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the footnote in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the footnote in the markdown content."
-        },
-        "elements": {
-          "type": "array",
-          "description": "Child elements of the footnote.",
-          "items": {
-            "$ref": "#/definitions/DocumentElement"
-          }
-        }
-      },
-      "required": [
-        "content"
-      ]
-    },
-    "DocumentFormula": {
-      "type": "object",
-      "description": "Mathematical formula in a document.",
-      "properties": {
-        "kind": {
-          "$ref": "#/definitions/DocumentFormulaKind",
-          "description": "Formula kind."
-        },
-        "value": {
-          "type": "string",
-          "description": "LaTex expression describing the formula."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the formula in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the formula in the markdown content."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the formula.",
-          "minimum": 0,
-          "maximum": 1
-        }
-      },
-      "required": [
-        "kind",
-        "value"
-      ]
-    },
-    "DocumentFormulaKind": {
-      "type": "string",
-      "description": "Formula kind.",
-      "enum": [
-        "inline",
-        "display"
-      ],
-      "x-ms-enum": {
-        "name": "DocumentFormulaKind",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "inline",
-            "value": "inline",
-            "description": "A formula embedded within the content of a paragraph."
-          },
-          {
-            "name": "display",
-            "value": "display",
-            "description": "A formula in display mode that takes up an entire line."
-          }
-        ]
-      }
-    },
-    "DocumentLine": {
-      "type": "object",
-      "description": "Line in a document, consisting of an contiguous sequence of words.",
-      "properties": {
-        "content": {
-          "type": "string",
-          "description": "Line text."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the line in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the line in the markdown content."
-        }
-      },
-      "required": [
-        "content"
-      ]
-    },
-    "DocumentPage": {
-      "type": "object",
-      "description": "Content from a document page.",
-      "properties": {
-        "pageNumber": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Page number (1-based).",
-          "minimum": 1
-        },
-        "width": {
-          "type": "number",
-          "format": "float",
-          "description": "Width of the page."
-        },
-        "height": {
-          "type": "number",
-          "format": "float",
-          "description": "Height of the page."
-        },
-        "spans": {
-          "type": "array",
-          "description": "Span(s) associated with the page in the markdown content.",
-          "items": {
-            "$ref": "#/definitions/ContentSpan"
-          }
-        },
-        "angle": {
-          "type": "number",
-          "format": "float",
-          "description": "The general orientation of the content in clockwise direction,\nmeasured in degrees between (-180, 180].\nOnly if enableOcr is true.",
-          "maximum": 180
-        },
-        "words": {
-          "type": "array",
-          "description": "List of words in the page.  Only if enableOcr and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentWord"
-          }
-        },
-        "lines": {
-          "type": "array",
-          "description": "List of lines in the page.  Only if enableOcr and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentLine"
-          }
-        },
-        "barcodes": {
-          "type": "array",
-          "description": "List of barcodes in the page.  Only if enableBarcode and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentBarcode"
-          }
-        },
-        "formulas": {
-          "type": "array",
-          "description": "List of mathematical formulas in the page.  Only if enableFormula and returnDetails are true.",
-          "items": {
-            "$ref": "#/definitions/DocumentFormula"
-          }
-        }
-      },
-      "required": [
-        "pageNumber"
-      ]
-    },
-    "DocumentParagraph": {
-      "type": "object",
-      "description": "Paragraph in a document, generally consisting of an contiguous sequence of lines\nwith common alignment and spacing.",
-      "properties": {
-        "role": {
-          "$ref": "#/definitions/ParagraphRole",
-          "description": "Semantic role of the paragraph."
-        },
-        "content": {
-          "type": "string",
-          "description": "Paragraph text."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the paragraph in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the paragraph in the markdown content."
-        }
-      },
-      "required": [
-        "content"
-      ]
-    },
-    "DocumentSection": {
-      "type": "object",
-      "description": "Section in a document.",
-      "properties": {
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the section in the markdown content."
-        },
-        "elements": {
-          "type": "array",
-          "description": "Child elements of the section.",
-          "items": {
-            "$ref": "#/definitions/DocumentElement"
-          }
-        }
-      }
-    },
-    "DocumentTable": {
-      "type": "object",
-      "description": "Table in a document, consisting table cells arranged in a rectangular layout.",
-      "properties": {
-        "rowCount": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Number of rows in the table.",
-          "minimum": 1
-        },
-        "columnCount": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Number of columns in the table.",
-          "minimum": 1
-        },
-        "cells": {
-          "type": "array",
-          "description": "Cells contained within the table.",
-          "items": {
-            "$ref": "#/definitions/DocumentTableCell"
-          }
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the table in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the table in the markdown content."
-        },
-        "caption": {
-          "$ref": "#/definitions/DocumentCaption",
-          "description": "Table caption."
-        },
-        "footnotes": {
-          "type": "array",
-          "description": "List of table footnotes.",
-          "items": {
-            "$ref": "#/definitions/DocumentFootnote"
-          }
-        }
-      },
-      "required": [
-        "rowCount",
-        "columnCount",
-        "cells"
-      ]
-    },
-    "DocumentTableCell": {
-      "type": "object",
-      "description": "Table cell in a document table.",
-      "properties": {
-        "kind": {
-          "type": "string",
-          "description": "Table cell kind.",
-          "default": "content",
-          "enum": [
-            "content",
-            "rowHeader",
-            "columnHeader",
-            "stubHead",
-            "description"
-          ],
-          "x-ms-enum": {
-            "name": "DocumentTableCellKind",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "content",
-                "value": "content",
-                "description": "Main content/data."
-              },
-              {
-                "name": "rowHeader",
-                "value": "rowHeader",
-                "description": "Description of the row content."
-              },
-              {
-                "name": "columnHeader",
-                "value": "columnHeader",
-                "description": "Description the column content."
-              },
-              {
-                "name": "stubHead",
-                "value": "stubHead",
-                "description": "Description of the row headers, usually located at the top left corner of a table."
-              },
-              {
-                "name": "description",
-                "value": "description",
-                "description": "Description of the content in (parts of) the table."
-              }
-            ]
-          }
-        },
-        "rowIndex": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Row index of the cell."
-        },
-        "columnIndex": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Column index of the cell."
-        },
-        "rowSpan": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Number of rows spanned by this cell.",
-          "default": 1,
-          "minimum": 1
-        },
-        "columnSpan": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Number of columns spanned by this cell.",
-          "default": 1,
-          "minimum": 1
-        },
-        "content": {
-          "type": "string",
-          "description": "Content of the table cell."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the table cell in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the table cell in the markdown content."
-        },
-        "elements": {
-          "type": "array",
-          "description": "Child elements of the table cell.",
-          "items": {
-            "$ref": "#/definitions/DocumentElement"
-          }
-        }
-      },
-      "required": [
-        "rowIndex",
-        "columnIndex",
-        "content"
-      ]
-    },
-    "DocumentWord": {
-      "type": "object",
-      "description": "Word in a document, consisting of a contiguous sequence of characters.\nFor non-space delimited languages, such as Chinese, Japanese, and Korean, \neach character is represented as its own word.",
-      "properties": {
-        "content": {
-          "type": "string",
-          "description": "Word text."
-        },
-        "source": {
-          "$ref": "#/definitions/SourceExpression",
-          "description": "Encoded source that identifies the position of the word in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the word in the markdown content."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the word.",
-          "minimum": 0,
-          "maximum": 1
-        }
-      },
-      "required": [
-        "content"
-      ]
-    },
-    "FaceSource": {
-      "type": "object",
-      "description": "Input face source with an optional target bounding box.  If not specified, the largest face will be used.",
-      "properties": {
-        "url": {
-          "type": "string",
-          "format": "uri",
-          "description": "Image URL.  Only one of url or data should be specified."
-        },
-        "data": {
-          "type": "string",
-          "format": "byte",
-          "description": "Base64-encoded image data.  Only one of url or data should be specified."
-        },
-        "imageReferenceId": {
-          "type": "string",
-          "description": "User provided identifier for the source image."
-        },
-        "targetBoundingBox": {
-          "$ref": "#/definitions/BoundingBox",
-          "description": "Bounding box specifying the region of interest."
-        }
-      }
-    },
-    "FindSimilarFacesParameters": {
-      "type": "object",
-      "description": "Find similar faces parameters.",
-      "properties": {
-        "faceSource": {
-          "$ref": "#/definitions/FaceSource",
-          "description": "Source of the face."
-        },
-        "maxSimilarFaces": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Maximum number of similar faces to return (up to 1000).",
-          "default": 1000
-        }
-      }
-    },
-    "FindSimilarFacesResult": {
-      "type": "object",
-      "description": "Find similar faces response.",
-      "properties": {
-        "detectedFace": {
-          "$ref": "#/definitions/DetectedBoundingBox",
-          "description": "Details of the detected face."
-        },
-        "similarFaces": {
-          "type": "array",
-          "description": "List of similar faces.",
-          "items": {
-            "$ref": "#/definitions/SimilarFace"
-          }
-        }
-      },
-      "required": [
-        "detectedFace",
-        "similarFaces"
-      ]
-    },
-    "IdentifyPersonParameters": {
-      "type": "object",
-      "description": "Identify person parameters.",
-      "properties": {
-        "faceSource": {
-          "$ref": "#/definitions/FaceSource",
-          "description": "Source of the face."
-        },
-        "maxPersonCandidates": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Maximum number of person candidates to return (up to 10).",
-          "default": 1
-        }
-      },
-      "required": [
-        "faceSource"
-      ]
-    },
-    "IdentifyPersonResult": {
-      "type": "object",
-      "description": "Identify person response.",
-      "properties": {
-        "detectedFace": {
-          "$ref": "#/definitions/DetectedBoundingBox",
-          "description": "Details of the detected face."
-        },
-        "personCandidates": {
-          "type": "array",
-          "description": "List of person candidates matching the input face.",
-          "items": {
-            "$ref": "#/definitions/PersonCandidate"
-          }
-        }
-      },
-      "required": [
-        "detectedFace",
-        "personCandidates"
-      ]
-    },
-    "IntegerField": {
-      "type": "object",
-      "description": "Integer field extracted from the content.",
-      "properties": {
-        "valueInteger": {
-          "type": "integer",
-          "format": "int64",
-          "description": "Integer field value."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "integer"
-    },
-    "KnowledgeSource": {
-      "type": "object",
-      "description": "Knowledge source.",
-      "properties": {
-        "kind": {
-          "$ref": "#/definitions/KnowledgeSourceKind",
-          "description": "The kind of knowledge source."
-        }
-      },
-      "discriminator": "kind",
-      "required": [
-        "kind"
-      ]
-    },
-    "KnowledgeSourceKind": {
-      "type": "string",
-      "description": "Knowledge source kind.",
-      "enum": [
-        "reference"
-      ],
-      "x-ms-enum": {
-        "name": "KnowledgeSourceKind",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "reference",
-            "value": "reference",
-            "description": "A reference knowledge source."
-          }
-        ]
-      }
-    },
-    "LengthUnit": {
-      "type": "string",
-      "description": "Length unit used by the width, height, and source properties.",
-      "enum": [
-        "pixel",
-        "inch"
-      ],
-      "x-ms-enum": {
-        "name": "LengthUnit",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "pixel",
-            "value": "pixel",
-            "description": "Pixel unit."
-          },
-          {
-            "name": "inch",
-            "value": "inch",
-            "description": "Inch unit."
-          }
-        ]
-      }
-    },
-    "MediaContent": {
-      "type": "object",
-      "description": "Media content base class.",
-      "properties": {
-        "kind": {
-          "$ref": "#/definitions/MediaContentKind",
-          "description": "Content kind."
-        },
-        "mimeType": {
-          "type": "string",
-          "description": "Detected MIME type of the content.  Ex. application/pdf, image/jpeg, etc."
-        },
-        "category": {
-          "type": "string",
-          "description": "Classified content category."
-        },
-        "path": {
-          "type": "string",
-          "format": "uri",
-          "description": "The path of the content in the input."
-        },
-        "markdown": {
-          "type": "string",
-          "description": "Markdown representation of the content."
-        },
-        "fields": {
-          "type": "object",
-          "description": "Extracted fields from the content.",
-          "additionalProperties": {
-            "$ref": "#/definitions/ContentField"
-          }
-        }
-      },
-      "discriminator": "kind",
-      "required": [
-        "kind"
-      ]
-    },
-    "MediaContentKind": {
-      "type": "string",
-      "description": "Kind of media content.",
-      "enum": [
-        "document",
-        "audioVisual"
-      ],
-      "x-ms-enum": {
-        "name": "MediaContentKind",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "document",
-            "value": "document",
-            "description": "Document content, such as pdf, image, txt, etc."
-          },
-          {
-            "name": "audioVisual",
-            "value": "audioVisual",
-            "description": "Audio visual content, such as mp3, mp4, etc."
-          }
-        ]
-      }
-    },
-    "NumberField": {
-      "type": "object",
-      "description": "Number field extracted from the content.",
-      "properties": {
-        "valueNumber": {
-          "type": "number",
-          "format": "double",
-          "description": "Number field value."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "number"
-    },
-    "ObjectField": {
-      "type": "object",
-      "description": "Object field extracted from the content.",
-      "properties": {
-        "valueObject": {
-          "type": "object",
-          "description": "Object field value.",
-          "additionalProperties": {
-            "$ref": "#/definitions/ContentField"
-          }
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "object"
-    },
-    "PagedContentAnalyzer": {
-      "type": "object",
-      "description": "Paged collection of ContentAnalyzer items",
-      "properties": {
-        "value": {
-          "type": "array",
-          "description": "The ContentAnalyzer items on this page",
-          "items": {
-            "$ref": "#/definitions/ContentAnalyzer"
-          }
-        },
-        "nextLink": {
-          "type": "string",
-          "format": "uri",
-          "description": "The link to the next page of items"
-        }
-      },
-      "required": [
-        "value"
-      ]
-    },
-    "PagedContentClassifier": {
-      "type": "object",
-      "description": "Paged collection of ContentClassifier items",
-      "properties": {
-        "value": {
-          "type": "array",
-          "description": "The ContentClassifier items on this page",
-          "items": {
-            "$ref": "#/definitions/ContentClassifier"
-          }
-        },
-        "nextLink": {
-          "type": "string",
-          "format": "uri",
-          "description": "The link to the next page of items"
-        }
-      },
-      "required": [
-        "value"
-      ]
-    },
-    "PagedPersonDirectory": {
-      "type": "object",
-      "description": "Paged collection of PersonDirectory items",
-      "properties": {
-        "value": {
-          "type": "array",
-          "description": "The PersonDirectory items on this page",
-          "items": {
-            "$ref": "#/definitions/PersonDirectory"
-          }
-        },
-        "nextLink": {
-          "type": "string",
-          "format": "uri",
-          "description": "The link to the next page of items"
-        }
-      },
-      "required": [
-        "value"
-      ]
-    },
-    "PagedPersonDirectoryFace": {
-      "type": "object",
-      "description": "Paged collection of PersonDirectoryFace items",
-      "properties": {
-        "value": {
-          "type": "array",
-          "description": "The PersonDirectoryFace items on this page",
-          "items": {
-            "$ref": "#/definitions/PersonDirectoryFace"
-          }
-        },
-        "nextLink": {
-          "type": "string",
-          "format": "uri",
-          "description": "The link to the next page of items"
-        }
-      },
-      "required": [
-        "value"
-      ]
-    },
-    "PagedPersonDirectoryPerson": {
-      "type": "object",
-      "description": "Paged collection of PersonDirectoryPerson items",
-      "properties": {
-        "value": {
-          "type": "array",
-          "description": "The PersonDirectoryPerson items on this page",
-          "items": {
-            "$ref": "#/definitions/PersonDirectoryPerson"
-          }
-        },
-        "nextLink": {
-          "type": "string",
-          "format": "uri",
-          "description": "The link to the next page of items"
-        }
-      },
-      "required": [
-        "value"
-      ]
-    },
-    "ParagraphRole": {
-      "type": "string",
-      "description": "Semantic role of the paragraph.",
-      "enum": [
-        "pageHeader",
-        "pageFooter",
-        "pageNumber",
-        "title",
-        "sectionHeading",
-        "footnote",
-        "formulaBlock"
-      ],
-      "x-ms-enum": {
-        "name": "ParagraphRole",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "pageHeader",
-            "value": "pageHeader",
-            "description": "Text near the top edge of the page."
-          },
-          {
-            "name": "pageFooter",
-            "value": "pageFooter",
-            "description": "Text near the bottom edge of the page."
-          },
-          {
-            "name": "pageNumber",
-            "value": "pageNumber",
-            "description": "Page number."
-          },
-          {
-            "name": "title",
-            "value": "title",
-            "description": "Top-level title describing the entire document."
-          },
-          {
-            "name": "sectionHeading",
-            "value": "sectionHeading",
-            "description": "Sub heading describing a section of the document."
-          },
-          {
-            "name": "footnote",
-            "value": "footnote",
-            "description": "Note usually placed after the main content on a page."
-          },
-          {
-            "name": "formulaBlock",
-            "value": "formulaBlock",
-            "description": "Block of formulas, often with shared alignment."
-          }
-        ]
-      }
-    },
-    "PersonCandidate": {
-      "type": "object",
-      "description": "Identified person candidate.",
-      "properties": {
-        "personId": {
-          "type": "string",
-          "description": "The unique identifier of the person.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$"
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the person.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence score of the person matching the input face."
-        }
-      },
-      "required": [
-        "personId",
-        "confidence"
-      ]
-    },
-    "PersonDirectory": {
-      "type": "object",
-      "description": "Directory of people and their faces.",
-      "properties": {
-        "personDirectoryId": {
-          "type": "string",
-          "description": "The unique identifier of the person directory.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "readOnly": true
-        },
-        "description": {
-          "type": "string",
-          "description": "A description of the person directory."
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the person directory.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "createdAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the person directory was created.",
-          "readOnly": true
-        },
-        "lastModifiedAt": {
-          "type": "string",
-          "format": "date-time",
-          "description": "The date and time when the person directory was last modified.",
-          "readOnly": true
-        },
-        "personCount": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Number of people in the person directory.",
-          "readOnly": true
-        },
-        "faceCount": {
-          "type": "integer",
-          "format": "int32",
-          "description": "Number of faces in the person directory.",
-          "readOnly": true
-        }
-      },
-      "required": [
-        "personDirectoryId",
-        "createdAt",
-        "lastModifiedAt",
-        "personCount",
-        "faceCount"
-      ]
-    },
-    "PersonDirectoryFace": {
-      "type": "object",
-      "description": "Face in a person directory.",
-      "properties": {
-        "faceId": {
-          "type": "string",
-          "description": "The unique identifier of the face.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "readOnly": true
-        },
-        "personId": {
-          "type": "string",
-          "description": "Person associated with the face, if any."
-        },
-        "imageReferenceId": {
-          "type": "string",
-          "description": "User provided identifier for the source image.",
-          "readOnly": true
-        },
-        "boundingBox": {
-          "$ref": "#/definitions/BoundingBox",
-          "description": "Bounding box of the face in the source image.",
-          "readOnly": true
-        }
-      },
-      "required": [
-        "faceId"
-      ]
-    },
-    "PersonDirectoryFaceUpdate": {
-      "type": "object",
-      "description": "Face in a person directory.",
-      "properties": {
-        "personId": {
-          "type": "string",
-          "description": "Person associated with the face, if any."
-        }
-      }
-    },
-    "PersonDirectoryPerson": {
-      "type": "object",
-      "description": "Person in a person directory.",
-      "properties": {
-        "personId": {
-          "type": "string",
-          "description": "The unique identifier of the person.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "readOnly": true
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the person.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "faceIds": {
-          "type": "array",
-          "description": "List of faces associated with the person.",
-          "items": {
-            "type": "string"
-          }
-        }
-      },
-      "required": [
-        "personId"
-      ]
-    },
-    "PersonDirectoryPersonUpdate": {
-      "type": "object",
-      "description": "Person in a person directory.",
-      "properties": {
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the person.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "faceIds": {
-          "type": "array",
-          "description": "List of faces associated with the person.",
-          "items": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "PersonDirectoryUpdate": {
-      "type": "object",
-      "description": "Directory of people and their faces.",
-      "properties": {
-        "description": {
-          "type": "string",
-          "description": "A description of the person directory."
-        },
-        "tags": {
-          "type": "object",
-          "description": "Tags associated with the person directory.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        }
-      }
-    },
-    "ReferenceKnowledgeSource": {
-      "type": "object",
-      "description": "File knowledge source.",
-      "properties": {
-        "containerUrl": {
-          "type": "string",
-          "format": "uri",
-          "description": "The URL of the blob container."
-        },
-        "prefix": {
-          "type": "string",
-          "description": "An optional prefix to filter blobs within the container."
-        },
-        "fileListPath": {
-          "type": "string",
-          "description": "Path to a file listing specific blobs to include."
-        }
-      },
-      "required": [
-        "containerUrl",
-        "fileListPath"
-      ],
-      "allOf": [
-        {
-          "$ref": "#/definitions/KnowledgeSource"
-        }
-      ],
-      "x-ms-discriminator-value": "reference"
-    },
-    "ResourceStatus": {
-      "type": "string",
-      "description": "Status of a resource.",
-      "enum": [
-        "creating",
-        "ready",
-        "deleting",
-        "failed"
-      ],
-      "x-ms-enum": {
-        "name": "ResourceStatus",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "creating",
-            "value": "creating",
-            "description": "The resource is being created."
-          },
-          {
-            "name": "ready",
-            "value": "ready",
-            "description": "The resource is ready."
-          },
-          {
-            "name": "deleting",
-            "value": "deleting",
-            "description": "The resource is being deleted."
-          },
-          {
-            "name": "failed",
-            "value": "failed",
-            "description": "The resource failed during creation."
-          }
-        ]
-      }
-    },
-    "SimilarFace": {
-      "type": "object",
-      "description": "Similar face found in the person directory.",
-      "properties": {
-        "faceId": {
-          "type": "string",
-          "description": "The unique identifier of the face.",
-          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
-          "readOnly": true
-        },
-        "personId": {
-          "type": "string",
-          "description": "Person associated with the face, if any."
-        },
-        "imageReferenceId": {
-          "type": "string",
-          "description": "User provided identifier for the source image.",
-          "readOnly": true
-        },
-        "boundingBox": {
-          "$ref": "#/definitions/BoundingBox",
-          "description": "Bounding box of the face in the source image.",
-          "readOnly": true
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence that this face matches the input face."
-        }
-      },
-      "required": [
-        "faceId",
-        "confidence"
-      ]
-    },
-    "SourceExpression": {
-      "type": "string",
-      "description": "Encoded string expression that describes positions in the content."
-    },
-    "StringField": {
-      "type": "object",
-      "description": "String field extracted from the content.",
-      "properties": {
-        "valueString": {
-          "type": "string",
-          "description": "String field value."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "string"
-    },
-    "TimeField": {
-      "type": "object",
-      "description": "Time field extracted from the content.",
-      "properties": {
-        "valueTime": {
-          "type": "string",
-          "format": "time",
-          "description": "Time field value, in ISO 8601 (hh:mm:ss) format."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "time"
-    },
-    "TranscriptPhrase": {
-      "type": "object",
-      "description": "Transcript phrase.",
-      "properties": {
-        "speaker": {
-          "type": "string",
-          "description": "Speaker index or name."
-        },
-        "startTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "Start time of the phrase in milliseconds."
-        },
-        "endTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "End time of the phrase in milliseconds."
-        },
-        "locale": {
-          "type": "string",
-          "description": "Detected locale of the phrase.  Ex. en-US."
-        },
-        "text": {
-          "type": "string",
-          "description": "Transcript text."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the phrase.",
-          "minimum": 0,
-          "maximum": 1
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the phrase in the markdown content."
-        },
-        "words": {
-          "type": "array",
-          "description": "List of words in the phrase.",
-          "items": {
-            "$ref": "#/definitions/TranscriptWord"
-          }
-        }
-      },
-      "required": [
-        "startTimeMs",
-        "endTimeMs",
-        "text",
-        "words"
-      ]
-    },
-    "TranscriptWord": {
-      "type": "object",
-      "description": "Transcript word.",
-      "properties": {
-        "startTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "Start time of the word in milliseconds."
-        },
-        "endTimeMs": {
-          "type": "integer",
-          "format": "int64",
-          "description": "End time of the word in milliseconds."
-        },
-        "text": {
-          "type": "string",
-          "description": "Transcript text."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the word in the markdown content."
-        }
-      },
-      "required": [
-        "startTimeMs",
-        "endTimeMs",
-        "text"
-      ]
-    },
-    "VerifyPersonParameters": {
-      "type": "object",
-      "description": "Verify person parameters.",
-      "properties": {
-        "faceSource": {
-          "$ref": "#/definitions/FaceSource",
-          "description": "Source of the face."
-        }
-      },
-      "required": [
-        "faceSource"
-      ]
-    },
-    "VerifyPersonResult": {
-      "type": "object",
-      "description": "Verify person response.",
-      "properties": {
-        "detectedFace": {
-          "$ref": "#/definitions/DetectedBoundingBox",
-          "description": "Details of the detected face."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence score of the person verification."
-        }
-      },
-      "required": [
-        "detectedFace",
-        "confidence"
-      ]
-    }
-  },
-  "parameters": {
-    "AddFaceParameters.personDirectoryId": {
-      "name": "personDirectoryId",
-      "in": "path",
-      "description": "The unique identifier of the person directory.",
-      "required": true,
-      "type": "string",
-      "x-ms-parameter-location": "method"
-    },
-    "AddPersonParameters.personDirectoryId": {
-      "name": "personDirectoryId",
-      "in": "path",
-      "description": "The unique identifier of the person directory.",
-      "required": true,
-      "type": "string",
-      "x-ms-parameter-location": "method"
-    },
-    "AnalyzeBinaryRequest.input": {
-      "name": "input",
-      "in": "body",
-      "description": "The binary content of the document to analyze.",
-      "required": true,
-      "schema": {
-        "type": "string",
-        "format": "binary"
-      },
-      "x-ms-parameter-location": "method"
-    },
-    "AnalyzeParameters.processingLocation": {
-      "name": "processingLocation",
-      "in": "query",
-      "description": "The location where the data may be processed.",
-      "required": false,
-      "type": "string",
-      "enum": [
-        "geography",
-        "dataZone",
-        "global"
-      ],
-      "x-ms-enum": {
-        "name": "ProcessingLocation",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "geography",
-            "value": "geography",
-            "description": "Data may be processed in the same geography as the resource."
-          },
-          {
-            "name": "dataZone",
-            "value": "dataZone",
-            "description": "Data may be processed in the same data zone as the resource."
-          },
-          {
-            "name": "global",
-            "value": "global",
-            "description": "Data may be processed in any Azure data center globally."
-          }
-        ]
-      },
-      "x-ms-parameter-location": "method"
-    },
-    "AnalyzeParameters.stringEncoding": {
-      "name": "stringEncoding",
-      "in": "query",
-      "description": "The encoding format for content spans in the response.",
-      "required": false,
-      "type": "string",
-      "default": "codePoint",
-      "enum": [
-        "codePoint",
-        "utf16",
-        "utf8"
-      ],
-      "x-ms-enum": {
-        "name": "StringEncoding",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "codePoint",
-            "value": "codePoint",
-            "description": "Unicode code point (UTF-32) encoding, used by languages such as Python, etc."
-          },
-          {
-            "name": "utf16",
-            "value": "utf16",
-            "description": "UTF-16 encoding, used by languages such as C#, JavaScript, Java, etc."
-          },
-          {
-            "name": "utf8",
-            "value": "utf8",
-            "description": "UTF-8 encoding, used by languages such as Go, Rust, Ruby, PHP, etc."
-          }
-        ]
-      },
-      "x-ms-parameter-location": "method"
-    },
-    "Azure.Core.ClientRequestIdHeader": {
-      "name": "x-ms-client-request-id",
-      "in": "header",
-      "description": "An opaque, globally-unique, client-generated string identifier for the request.",
-      "required": false,
-      "type": "string",
-      "format": "uuid",
-      "x-ms-parameter-location": "method",
-      "x-ms-client-name": "clientRequestId"
-    },
-    "Azure.Core.Foundations.ApiVersionParameter": {
-      "name": "api-version",
-      "in": "query",
-      "description": "The API version to use for this operation.",
-      "required": true,
-      "type": "string",
-      "minLength": 1,
-      "x-ms-parameter-location": "method",
-      "x-ms-client-name": "apiVersion"
-    },
-    "ClassifyBinaryRequest.input": {
-      "name": "input",
-      "in": "body",
-      "description": "The binary content of the document to classify.",
-      "required": true,
-      "schema": {
-        "type": "string",
-        "format": "binary"
-      },
-      "x-ms-parameter-location": "method"
-    },
-    "ClassifyParameters.processingLocation": {
-      "name": "processingLocation",
-      "in": "query",
-      "description": "The location where the data may be processed.",
-      "required": false,
-      "type": "string",
-      "enum": [
-        "geography",
-        "dataZone",
-        "global"
-      ],
-      "x-ms-enum": {
-        "name": "ProcessingLocation",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "geography",
-            "value": "geography",
-            "description": "Data may be processed in the same geography as the resource."
-          },
-          {
-            "name": "dataZone",
-            "value": "dataZone",
-            "description": "Data may be processed in the same data zone as the resource."
-          },
-          {
-            "name": "global",
-            "value": "global",
-            "description": "Data may be processed in any Azure data center globally."
-          }
-        ]
-      },
-      "x-ms-parameter-location": "method"
-    },
-    "ClassifyParameters.stringEncoding": {
-      "name": "stringEncoding",
-      "in": "query",
-      "description": "The encoding format for content spans in the response.",
-      "required": false,
-      "type": "string",
-      "default": "codePoint",
-      "enum": [
-        "codePoint",
-        "utf16",
-        "utf8"
-      ],
-      "x-ms-enum": {
-        "name": "StringEncoding",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "codePoint",
-            "value": "codePoint",
-            "description": "Unicode code point (UTF-32) encoding, used by languages such as Python, etc."
-          },
-          {
-            "name": "utf16",
-            "value": "utf16",
-            "description": "UTF-16 encoding, used by languages such as C#, JavaScript, Java, etc."
-          },
-          {
-            "name": "utf8",
-            "value": "utf8",
-            "description": "UTF-8 encoding, used by languages such as Go, Rust, Ruby, PHP, etc."
-          }
-        ]
-      },
-      "x-ms-parameter-location": "method"
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_Classify.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_Classify.json
deleted file mode 100644
index ea7db282c7f8..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_Classify.json
+++ /dev/null
@@ -1,22 +0,0 @@
-{
-  "title": "Classify URL",
-  "operationId": "ContentClassifiers_Classify",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier",
-    "body": {
-      "url": "https://host.com/doc.pdf"
-    }
-  },
-  "responses": {
-    "202": {
-      "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/classifierResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
-      },
-      "body": {
-        "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
-        "status": "NotStarted"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_ClassifyBinary.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_ClassifyBinary.json
deleted file mode 100644
index 6967fd76a144..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_ClassifyBinary.json
+++ /dev/null
@@ -1,20 +0,0 @@
-{
-  "title": "Classify File",
-  "operationId": "ContentClassifiers_ClassifyBinary",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier",
-    "input": "RXhhbXBsZSBGaWxl"
-  },
-  "responses": {
-    "202": {
-      "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/classifierResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
-      },
-      "body": {
-        "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
-        "status": "NotStarted"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_CreateOrReplace.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_CreateOrReplace.json
deleted file mode 100644
index caaaa3b3198c..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_CreateOrReplace.json
+++ /dev/null
@@ -1,73 +0,0 @@
-{
-  "title": "Create or Replace Classifier",
-  "operationId": "ContentClassifiers_CreateOrReplace",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier",
-    "resource": {
-      "description": "My classifier",
-      "tags": {
-        "createdBy": "John"
-      },
-      "splitMode": "auto",
-      "categories": {
-        "receipt": {
-          "description": "Sales receipts"
-        },
-        "invoice": {
-          "analyzerId": "myInvoice"
-        }
-      }
-    }
-  },
-  "responses": {
-    "200": {
-      "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/classifiers/myClassifier/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
-      },
-      "body": {
-        "classifierId": "myClassifier",
-        "description": "My classifier",
-        "tags": {
-          "createdBy": "John"
-        },
-        "status": "creating",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "splitMode": "auto",
-        "categories": {
-          "receipt": {
-            "description": "Sales receipts"
-          },
-          "invoice": {
-            "analyzerId": "myInvoice"
-          }
-        }
-      }
-    },
-    "201": {
-      "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/classifiers/myClassifier/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-05-01-preview"
-      },
-      "body": {
-        "classifierId": "myClassifier",
-        "description": "My classifier",
-        "tags": {
-          "createdBy": "John"
-        },
-        "status": "creating",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "splitMode": "auto",
-        "categories": {
-          "receipt": {
-            "description": "Sales receipts"
-          },
-          "invoice": {
-            "analyzerId": "myInvoice"
-          }
-        }
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_DeleteClassifier.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_DeleteClassifier.json
deleted file mode 100644
index d36f2f016d65..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_DeleteClassifier.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "title": "Delete Classifier",
-  "operationId": "ContentClassifiers_Delete",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier"
-  },
-  "responses": {
-    "204": {}
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetClassifier.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetClassifier.json
deleted file mode 100644
index 17fe49d612c5..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetClassifier.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "title": "Get Classifier",
-  "operationId": "ContentClassifiers_Get",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "classifierId": "myClassifier",
-        "description": "My classifier",
-        "tags": {
-          "createdBy": "John"
-        },
-        "status": "ready",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "splitMode": "auto",
-        "categories": {
-          "receipt": {
-            "description": "Sales receipts"
-          },
-          "invoice": {
-            "analyzerId": "myInvoice"
-          }
-        }
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetOperationStatus.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetOperationStatus.json
deleted file mode 100644
index 7f3b1ae542b7..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetOperationStatus.json
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  "title": "Get Classifier Operation Status",
-  "operationId": "ContentClassifiers_GetOperationStatus",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier",
-    "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
-        "status": "Succeeded",
-        "result": {
-          "classifierId": "myClassifier",
-          "description": "My classifier",
-          "tags": {
-            "createdBy": "John"
-          },
-          "status": "ready",
-          "createdAt": "2025-05-01T18:46:36.051Z",
-          "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-          "splitMode": "auto",
-          "categories": {
-            "receipt": {
-              "description": "Sales receipts"
-            },
-            "invoice": {
-              "analyzerId": "myInvoice"
-            }
-          }
-        }
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetResult.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetResult.json
deleted file mode 100644
index af22f373672e..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_GetResult.json
+++ /dev/null
@@ -1,69 +0,0 @@
-{
-  "title": "Get Analysis Result",
-  "operationId": "ContentClassifiers_GetResult",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier",
-    "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
-        "status": "Succeeded",
-        "result": {
-          "classifierId": "myClassifier",
-          "apiVersion": "2025-05-01-preview",
-          "createdAt": "2025-05-01T18:46:36.244Z",
-          "contents": [
-            {
-              "kind": "document",
-              "startPageNumber": 1,
-              "endPageNumber": 3,
-              "category": "invoice",
-              "markdown": "# CONTOSO\n\n...",
-              "pages": [
-                {
-                  "pageNumber": 1,
-                  "width": 8.5,
-                  "height": 11
-                },
-                {
-                  "pageNumber": 2,
-                  "width": 8.5,
-                  "height": 11
-                }
-              ],
-              "fields": {
-                "Company": {
-                  "type": "string",
-                  "valueString": "CONTOSO",
-                  "spans": [
-                    {
-                      "offset": 7,
-                      "length": 2
-                    }
-                  ],
-                  "confidence": 0.95,
-                  "source": "D(1,5,1,7,1,7,1.5,5,1.5)"
-                }
-              }
-            },
-            {
-              "kind": "document",
-              "startPageNumber": 4,
-              "endPageNumber": 4,
-              "category": "receipt"
-            },
-            {
-              "kind": "document",
-              "startPageNumber": 5,
-              "endPageNumber": 5,
-              "category": "$OTHER"
-            }
-          ]
-        }
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_List.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_List.json
deleted file mode 100644
index b54c5a02d6ad..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_List.json
+++ /dev/null
@@ -1,52 +0,0 @@
-{
-  "title": "List Classifiers",
-  "operationId": "ContentClassifiers_List",
-  "parameters": {
-    "api-version": "2025-05-01-preview"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "classifierId": "myClassifier",
-            "description": "My classifier",
-            "tags": {
-              "createdBy": "John"
-            },
-            "status": "ready",
-            "createdAt": "2025-05-01T18:46:36.051Z",
-            "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-            "splitMode": "auto",
-            "categories": {
-              "receipt": {
-                "description": "Sales receipts"
-              },
-              "invoice": {
-                "analyzerId": "myInvoice"
-              }
-            }
-          },
-          {
-            "classifierId": "myClassifier2",
-            "description": "My classifier 2",
-            "tags": {
-              "createdBy": "John"
-            },
-            "status": "creating",
-            "createdAt": "2025-05-01T18:46:36.051Z",
-            "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-            "splitMode": "perPage",
-            "categories": {
-              "receipt": {
-                "description": "Sales receipts",
-                "analyzerId": "myReceipt"
-              }
-            }
-          }
-        ],
-        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/classifiers?nextLink=nextLinkData&api-version=2025-05-01-preview"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_Update.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_Update.json
deleted file mode 100644
index ed4f055d2c9e..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/ContentClassifiers_Update.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "title": "Update Classifier",
-  "operationId": "ContentClassifiers_Update",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "classifierId": "myClassifier",
-    "resource": {
-      "description": "Updated classifier description.",
-      "tags": {
-        "reviewedBy": "Paul"
-      }
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "classifierId": "myClassifier",
-        "description": "My classifier",
-        "tags": {
-          "createdBy": "Paul"
-        },
-        "status": "ready",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "splitMode": "auto",
-        "categories": {
-          "receipt": {
-            "description": "Sales receipts"
-          },
-          "invoice": {
-            "analyzerId": "myInvoice"
-          }
-        }
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/Faces_Compare.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/Faces_Compare.json
deleted file mode 100644
index d6c69a9952b1..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/Faces_Compare.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "title": "Compare the Similarity Between Two Faces",
-  "operationId": "Faces_Compare",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "body": {
-      "faceSource1": {
-        "url": "https://mystorageaccount.blob.core.windows.net/images/faces/face1.jpg",
-        "targetBoundingBox": {
-          "left": 33,
-          "top": 73,
-          "width": 262,
-          "height": 324
-        }
-      },
-      "faceSource2": {
-        "data": "RXhhbXBsZSBGaWxl"
-      }
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "detectedFace1": {
-          "boundingBox": {
-            "left": 33,
-            "top": 73,
-            "width": 262,
-            "height": 324
-          }
-        },
-        "detectedFace2": {
-          "boundingBox": {
-            "left": 87,
-            "top": 96,
-            "width": 235,
-            "height": 345
-          }
-        },
-        "confidence": 0.95
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/Faces_Detect.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/Faces_Detect.json
deleted file mode 100644
index 19f17daadd1d..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/Faces_Detect.json
+++ /dev/null
@@ -1,35 +0,0 @@
-{
-  "title": "Detect Faces in an Image",
-  "operationId": "Faces_Detect",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "body": {
-      "url": "https://mystorageaccount.blob.core.windows.net/images/container/file.jpg",
-      "maxDetectedFaces": 50
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "detectedFaces": [
-          {
-            "boundingBox": {
-              "left": 33,
-              "top": 73,
-              "width": 262,
-              "height": 324
-            }
-          },
-          {
-            "boundingBox": {
-              "left": 87,
-              "top": 96,
-              "width": 235,
-              "height": 345
-            }
-          }
-        ]
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_AddFace.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_AddFace.json
deleted file mode 100644
index 0e028543e2f4..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_AddFace.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "title": "Add Face to Person Directory",
-  "operationId": "PersonDirectories_AddFace",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "body": {
-      "faceSource": {
-        "url": "https://mystorageaccount.blob.core.windows.net/images/faces/face1.jpg",
-        "targetBoundingBox": {
-          "left": 0,
-          "top": 0,
-          "width": 640,
-          "height": 480
-        },
-        "imageReferenceId": "face1.jpg"
-      },
-      "qualityThreshold": "medium",
-      "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f"
-    }
-  },
-  "responses": {
-    "201": {
-      "body": {
-        "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38",
-        "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-        "boundingBox": {
-          "left": 33,
-          "top": 73,
-          "width": 262,
-          "height": 324
-        },
-        "imageReferenceId": "face1.jpg"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_AddPerson.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_AddPerson.json
deleted file mode 100644
index 4e7332fed60d..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_AddPerson.json
+++ /dev/null
@@ -1,33 +0,0 @@
-{
-  "title": "Add Person to Person Directory",
-  "operationId": "PersonDirectories_AddPerson",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "body": {
-      "tags": {
-        "name": "Paul",
-        "age": "1"
-      },
-      "faceIds": [
-        "7a87f162-8dd5-4aea-8810-373e36b96b38",
-        "f28b3cda-4005-44b6-8518-6fcddef108cb"
-      ]
-    }
-  },
-  "responses": {
-    "201": {
-      "body": {
-        "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-        "tags": {
-          "name": "Paul",
-          "age": "1"
-        },
-        "faceIds": [
-          "7a87f162-8dd5-4aea-8810-373e36b96b38",
-          "f28b3cda-4005-44b6-8518-6fcddef108cb"
-        ]
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Create.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Create.json
deleted file mode 100644
index 9bd734ac2c3a..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Create.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "title": "Create Person Directory",
-  "operationId": "PersonDirectories_Create",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "resource": {
-      "description": "My person directory",
-      "tags": {
-        "location": "Building A",
-        "type": "Access Control"
-      }
-    }
-  },
-  "responses": {
-    "201": {
-      "body": {
-        "personDirectoryId": "myDirectory",
-        "description": "My person directory",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "tags": {
-          "location": "Building A",
-          "type": "Access Control"
-        },
-        "personCount": 0,
-        "faceCount": 0
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Delete.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Delete.json
deleted file mode 100644
index cb809327a64b..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Delete.json
+++ /dev/null
@@ -1,11 +0,0 @@
-{
-  "title": "Delete Person Directory",
-  "operationId": "PersonDirectories_Delete",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory"
-  },
-  "responses": {
-    "204": {}
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_DeleteFace.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_DeleteFace.json
deleted file mode 100644
index 6eab58b7d320..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_DeleteFace.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "title": "Delete Face from Person Directory",
-  "operationId": "PersonDirectories_DeleteFace",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38"
-  },
-  "responses": {
-    "204": {}
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_DeletePerson.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_DeletePerson.json
deleted file mode 100644
index 558402d6a42e..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_DeletePerson.json
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "title": "Delete Person from Person Directory",
-  "operationId": "PersonDirectories_DeletePerson",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f"
-  },
-  "responses": {
-    "204": {}
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_FindSimilarFaces.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_FindSimilarFaces.json
deleted file mode 100644
index 768a0fbfdd70..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_FindSimilarFaces.json
+++ /dev/null
@@ -1,52 +0,0 @@
-{
-  "title": "Find Similar Faces",
-  "operationId": "PersonDirectories_FindSimilarFaces",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "body": {
-      "faceSource": {
-        "url": "https://mystorageaccount.blob.core.windows.net/images/faces/face1.jpg"
-      },
-      "maxSimilarFaces": 10
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "detectedFace": {
-          "boundingBox": {
-            "left": 67,
-            "top": 13,
-            "width": 273,
-            "height": 313
-          }
-        },
-        "similarFaces": [
-          {
-            "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38",
-            "boundingBox": {
-              "left": 33,
-              "top": 73,
-              "width": 262,
-              "height": 324
-            },
-            "imageReferenceId": "face1.jpg",
-            "confidence": 0.99
-          },
-          {
-            "faceId": "f28b3cda-4005-44b6-8518-6fcddef108cb",
-            "boundingBox": {
-              "left": 87,
-              "top": 96,
-              "width": 235,
-              "height": 345
-            },
-            "imageReferenceId": "face2.jpg",
-            "confidence": 0.98
-          }
-        ]
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Get.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Get.json
deleted file mode 100644
index cefebd9cb488..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Get.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "title": "Get Person Directory",
-  "operationId": "PersonDirectories_Get",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "personDirectoryId": "myDirectory",
-        "description": "My person directory",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "tags": {
-          "location": "Building A",
-          "type": "Access Control",
-          "updatedBy": "Paul"
-        },
-        "personCount": 0,
-        "faceCount": 0
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_GetFace.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_GetFace.json
deleted file mode 100644
index 33663511d2aa..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_GetFace.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "title": "Get Face in Person Directory",
-  "operationId": "PersonDirectories_GetFace",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38",
-        "personId": "Paul",
-        "boundingBox": {
-          "left": 33,
-          "top": 73,
-          "width": 262,
-          "height": 324
-        },
-        "imageReferenceId": "face1.jpg"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_GetPerson.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_GetPerson.json
deleted file mode 100644
index a2bbbaf63231..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_GetPerson.json
+++ /dev/null
@@ -1,24 +0,0 @@
-{
-  "title": "Get Person in Person Directory",
-  "operationId": "PersonDirectories_GetPerson",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-        "tags": {
-          "name": "Paul",
-          "age": "1"
-        },
-        "faceIds": [
-          "7a87f162-8dd5-4aea-8810-373e36b96b38",
-          "f28b3cda-4005-44b6-8518-6fcddef108cb"
-        ]
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_IdentifyPerson.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_IdentifyPerson.json
deleted file mode 100644
index 604a72a16dbb..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_IdentifyPerson.json
+++ /dev/null
@@ -1,46 +0,0 @@
-{
-  "title": "Identify the Person from a Face",
-  "operationId": "PersonDirectories_IdentifyPerson",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "body": {
-      "faceSource": {
-        "url": "https://mystorageaccount.blob.core.windows.net/images/faces/face1.jpg"
-      },
-      "maxPersonCandidates": 5
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "detectedFace": {
-          "boundingBox": {
-            "left": 33,
-            "top": 73,
-            "width": 262,
-            "height": 324
-          }
-        },
-        "personCandidates": [
-          {
-            "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-            "tags": {
-              "name": "Paul",
-              "age": "1"
-            },
-            "confidence": 0.92
-          },
-          {
-            "personId": "19323b77-2012-487b-b131-09c318dc23df",
-            "tags": {
-              "name": "John",
-              "age": "2"
-            },
-            "confidence": 0.65
-          }
-        ]
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_List.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_List.json
deleted file mode 100644
index 28b0911ad434..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_List.json
+++ /dev/null
@@ -1,37 +0,0 @@
-{
-  "title": "List Person Directories",
-  "operationId": "PersonDirectories_List",
-  "parameters": {
-    "api-version": "2025-05-01-preview"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "personDirectoryId": "myDirectory",
-            "description": "My person directory",
-            "createdAt": "2025-05-01T18:46:36.051Z",
-            "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-            "tags": {
-              "location": "Building A",
-              "type": "Access Control"
-            },
-            "personCount": 0,
-            "faceCount": 0
-          },
-          {
-            "personDirectoryId": "myDirectory2",
-            "description": "My person directory 2",
-            "createdAt": "2025-05-01T18:46:36.051Z",
-            "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-            "tags": {},
-            "personCount": 123,
-            "faceCount": 223
-          }
-        ],
-        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/personDirectories?nextLink=nextLinkData&api-version=2025-05-01-preview"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_ListFaces.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_ListFaces.json
deleted file mode 100644
index 94a42cd70034..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_ListFaces.json
+++ /dev/null
@@ -1,39 +0,0 @@
-{
-  "title": "List Faces in Person Directory",
-  "operationId": "PersonDirectories_ListFaces",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38",
-            "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-            "boundingBox": {
-              "left": 33,
-              "top": 73,
-              "width": 262,
-              "height": 324
-            },
-            "imageReferenceId": "face1.jpg"
-          },
-          {
-            "faceId": "f28b3cda-4005-44b6-8518-6fcddef108cb",
-            "personId": "19323b77-2012-487b-b131-09c318dc23df",
-            "boundingBox": {
-              "left": 87,
-              "top": 96,
-              "width": 235,
-              "height": 345
-            },
-            "imageReferenceId": "face2.jpg"
-          }
-        ],
-        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/personDirectories/myDirectory/faces?nextLink=nextLinkData&api-version=2025-05-01-preview"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_ListPersons.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_ListPersons.json
deleted file mode 100644
index cf45f8597156..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_ListPersons.json
+++ /dev/null
@@ -1,36 +0,0 @@
-{
-  "title": "List Persons in Person Directory",
-  "operationId": "PersonDirectories_ListPersons",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory"
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "value": [
-          {
-            "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-            "tags": {
-              "name": "Paul",
-              "age": "1"
-            },
-            "faceIds": [
-              "7a87f162-8dd5-4aea-8810-373e36b96b38",
-              "f28b3cda-4005-44b6-8518-6fcddef108cb"
-            ]
-          },
-          {
-            "personId": "19323b77-2012-487b-b131-09c318dc23df",
-            "tags": {
-              "name": "John",
-              "age": "2"
-            },
-            "faceIds": []
-          }
-        ],
-        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/personDirectories/myDirectory/persons?nextLink=nextLinkData&api-version=2025-05-01-preview"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Update.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Update.json
deleted file mode 100644
index 76425fcbcf92..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_Update.json
+++ /dev/null
@@ -1,30 +0,0 @@
-{
-  "title": "Update Person Directory",
-  "operationId": "PersonDirectories_Update",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "resource": {
-      "tags": {
-        "updatedBy": "Paul"
-      }
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "personDirectoryId": "myDirectory",
-        "description": "My person directory",
-        "createdAt": "2025-05-01T18:46:36.051Z",
-        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
-        "tags": {
-          "location": "Building A",
-          "type": "Access Control",
-          "updatedBy": "Paul"
-        },
-        "personCount": 0,
-        "faceCount": 0
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_UpdateFace.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_UpdateFace.json
deleted file mode 100644
index d7bc893b6dc4..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_UpdateFace.json
+++ /dev/null
@@ -1,27 +0,0 @@
-{
-  "title": "Update Face in Person Directory",
-  "operationId": "PersonDirectories_UpdateFace",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38",
-    "resource": {
-      "personId": "19323b77-2012-487b-b131-09c318dc23df"
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "faceId": "7a87f162-8dd5-4aea-8810-373e36b96b38",
-        "personId": "19323b77-2012-487b-b131-09c318dc23df",
-        "boundingBox": {
-          "left": 33,
-          "top": 73,
-          "width": 262,
-          "height": 324
-        },
-        "imageReferenceId": "face1.jpg"
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_UpdatePerson.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_UpdatePerson.json
deleted file mode 100644
index f274f3352934..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_UpdatePerson.json
+++ /dev/null
@@ -1,32 +0,0 @@
-{
-  "title": "Update Person in Person Directory",
-  "operationId": "PersonDirectories_UpdatePerson",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-    "resource": {
-      "tags": {
-        "age": null
-      },
-      "faceIds": [
-        "6995a5ae-83fa-4c64-a8b7-23aefc6cf0fc"
-      ]
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-        "tags": {
-          "name": "Paul"
-        },
-        "faceIds": [
-          "7a87f162-8dd5-4aea-8810-373e36b96b38",
-          "f28b3cda-4005-44b6-8518-6fcddef108cb",
-          "6995a5ae-83fa-4c64-a8b7-23aefc6cf0fc"
-        ]
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_VerifyPerson.json b/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_VerifyPerson.json
deleted file mode 100644
index 0f3928610601..000000000000
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2025-05-01-preview/examples/PersonDirectories_VerifyPerson.json
+++ /dev/null
@@ -1,29 +0,0 @@
-{
-  "title": "Verify If a Face Matches the Person",
-  "operationId": "PersonDirectories_VerifyPerson",
-  "parameters": {
-    "api-version": "2025-05-01-preview",
-    "personDirectoryId": "myDirectory",
-    "personId": "4f66b612-e57d-4d17-9ef7-b951aea2cf0f",
-    "body": {
-      "faceSource": {
-        "url": "https://mystorageaccount.blob.core.windows.net/images/faces/face1.jpg"
-      }
-    }
-  },
-  "responses": {
-    "200": {
-      "body": {
-        "detectedFace": {
-          "boundingBox": {
-            "left": 67,
-            "top": 13,
-            "width": 273,
-            "height": 313
-          }
-        },
-        "confidence": 0.99
-      }
-    }
-  }
-}
diff --git a/specification/ai/data-plane/ContentUnderstanding/readme.md b/specification/ai/data-plane/ContentUnderstanding/readme.md
index 2a388231e77a..7b12d8af32a0 100644
--- a/specification/ai/data-plane/ContentUnderstanding/readme.md
+++ b/specification/ai/data-plane/ContentUnderstanding/readme.md
@@ -4,29 +4,22 @@
 
 Configuration for generating Content Understanding SDK.
 
-The current release is `2025-05-01-preview`.
+The current release is `2025-11-01`.
 
 ``` yaml
 
-tag: 2025-05-01-preview
+tag: 2025-11-01
 add-credentials: true
 openapi-type: data-plane
 ```
 
 # Releases
 
-### Release 2025-05-01-preview
-These settings apply only when `--tag=2024-12-01-preview` is specified on the command line.
-``` yaml $(tag) == '2025-05-01-preview'
+### Release 2025-11-01
+These settings apply only when `--tag=2025-11-01` is specified on the command line.
+``` yaml $(tag) == '2025-11-01'
 input-file:
-  - preview/2025-05-01-preview/ContentUnderstanding.json
-```
-
-### Release 2024-12-01-preview
-These settings apply only when `--tag=2024-12-01-preview` is specified on the command line.
-``` yaml $(tag) == '2024-12-01-preview'
-input-file:
-  - preview/2024-12-01-preview/ContentUnderstanding.json
+  - stable/2025-11-01/ContentUnderstanding.json
 ```
 
 # Code Generation
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/ContentUnderstanding.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/ContentUnderstanding.json
similarity index 61%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/ContentUnderstanding.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/ContentUnderstanding.json
index d2841b35b617..8a13bd9cd397 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/ContentUnderstanding.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/ContentUnderstanding.json
@@ -2,7 +2,7 @@
   "swagger": "2.0",
   "info": {
     "title": "Content Understanding",
-    "version": "2024-12-01-preview",
+    "version": "2025-11-01",
     "description": "The Content Understanding service extracts content and fields from multimodal input.",
     "x-typespec-generated": [
       {
@@ -36,22 +36,24 @@
   ],
   "security": [
     {
-      "ApiKeyAuth": []
+      "AzureKey": []
     },
     {
-      "OAuth2Auth": [
+      "EntraIdToken": [
         "https://cognitiveservices.azure.com/.default"
       ]
     }
   ],
   "securityDefinitions": {
-    "ApiKeyAuth": {
+    "AzureKey": {
       "type": "apiKey",
+      "description": "Key-based authentication using the access key of the Azure resource.",
       "name": "Ocp-Apim-Subscription-Key",
       "in": "header"
     },
-    "OAuth2Auth": {
+    "EntraIdToken": {
       "type": "oauth2",
+      "description": "Microsoft Entra ID OAuth2 authentication using an access token.",
       "flow": "accessCode",
       "authorizationUrl": "https://login.microsoftonline.com/common/oauth2/authorize",
       "scopes": {
@@ -62,9 +64,145 @@
   },
   "tags": [],
   "paths": {
+    "/analyzerResults/{operationId}": {
+      "get": {
+        "operationId": "ContentAnalyzers_GetResult",
+        "description": "Get the result of an analysis operation.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
+          },
+          {
+            "name": "operationId",
+            "in": "path",
+            "description": "The unique ID of the operation.",
+            "required": true,
+            "type": "string"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ContentAnalyzerAnalyzeOperationStatus"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
+            },
+            "headers": {
+              "x-ms-error-code": {
+                "type": "string",
+                "description": "String error code indicating what went wrong."
+              }
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get Analysis Result": {
+            "$ref": "./examples/ContentAnalyzers_GetResult.json"
+          }
+        }
+      },
+      "delete": {
+        "operationId": "ContentAnalyzers_DeleteResult",
+        "description": "Mark the result of an analysis operation for deletion.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
+          },
+          {
+            "name": "operationId",
+            "in": "path",
+            "description": "Operation identifier.",
+            "required": true,
+            "type": "string"
+          }
+        ],
+        "responses": {
+          "204": {
+            "description": "There is no content to send for this request, but the headers may be useful."
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
+            },
+            "headers": {
+              "x-ms-error-code": {
+                "type": "string",
+                "description": "String error code indicating what went wrong."
+              }
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Delete Analyzer Result": {
+            "$ref": "./examples/ContentAnalyzers_DeleteResult.json"
+          }
+        }
+      }
+    },
+    "/analyzerResults/{operationId}/files/{path}": {
+      "get": {
+        "operationId": "ContentAnalyzers_GetResultFile",
+        "description": "Get a file associated with the result of an analysis operation.",
+        "produces": [
+          "*/*",
+          "application/json"
+        ],
+        "parameters": [
+          {
+            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
+          },
+          {
+            "name": "operationId",
+            "in": "path",
+            "description": "Operation identifier.",
+            "required": true,
+            "type": "string"
+          },
+          {
+            "name": "path",
+            "in": "path",
+            "description": "File path.",
+            "required": true,
+            "type": "string",
+            "x-ms-skip-url-encoding": true
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The request has succeeded.",
+            "schema": {
+              "type": "file"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
+            },
+            "headers": {
+              "x-ms-error-code": {
+                "type": "string",
+                "description": "String error code indicating what went wrong."
+              }
+            }
+          }
+        },
+        "x-ms-examples": {
+          "Get Analysis Result File": {
+            "$ref": "./examples/ContentAnalyzers_GetResultFile.json"
+          }
+        }
+      }
+    },
     "/analyzers": {
       "get": {
-        "operationId": "Analyzers_List",
+        "operationId": "ContentAnalyzers_List",
         "description": "List analyzers.",
         "parameters": [
           {
@@ -103,7 +241,7 @@
         },
         "x-ms-examples": {
           "List Analyzers": {
-            "$ref": "./examples/Analyzers_List.json"
+            "$ref": "./examples/ContentAnalyzers_List.json"
           }
         },
         "x-ms-pageable": {
@@ -113,7 +251,7 @@
     },
     "/analyzers/{analyzerId}": {
       "get": {
-        "operationId": "Analyzers_Get",
+        "operationId": "ContentAnalyzers_Get",
         "description": "Get analyzer properties.",
         "parameters": [
           {
@@ -125,6 +263,8 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
@@ -160,12 +300,12 @@
         },
         "x-ms-examples": {
           "Get Analyzer": {
-            "$ref": "./examples/Analyzers_GetAnalyzer.json"
+            "$ref": "./examples/ContentAnalyzers_GetAnalyzer.json"
           }
         }
       },
       "put": {
-        "operationId": "Analyzers_CreateOrReplace",
+        "operationId": "ContentAnalyzers_CreateOrReplace",
         "description": "Create a new analyzer asynchronously.",
         "parameters": [
           {
@@ -177,8 +317,18 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
+          {
+            "name": "allowReplace",
+            "in": "query",
+            "description": "Allow the operation to replace an existing resource.",
+            "required": false,
+            "type": "boolean",
+            "default": false
+          },
           {
             "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
           },
@@ -243,14 +393,14 @@
           }
         },
         "x-ms-examples": {
-          "Create or Replace Custom Analyzer": {
-            "$ref": "./examples/Analyzers_CreateOrReplace.json"
+          "Create or Replace Analyzer": {
+            "$ref": "./examples/ContentAnalyzers_CreateOrReplace.json"
           }
         },
         "x-ms-long-running-operation": true
       },
       "patch": {
-        "operationId": "Analyzers_Update",
+        "operationId": "ContentAnalyzers_Update",
         "description": "Update analyzer properties.",
         "consumes": [
           "application/merge-patch+json"
@@ -265,6 +415,8 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
@@ -309,12 +461,12 @@
         },
         "x-ms-examples": {
           "Update Analyzer": {
-            "$ref": "./examples/Analyzers_Update.json"
+            "$ref": "./examples/ContentAnalyzers_Update.json"
           }
         }
       },
       "delete": {
-        "operationId": "Analyzers_Delete",
+        "operationId": "ContentAnalyzers_Delete",
         "description": "Delete analyzer.",
         "parameters": [
           {
@@ -326,6 +478,8 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
@@ -357,15 +511,15 @@
           }
         },
         "x-ms-examples": {
-          "Delete Custom Analyzer": {
-            "$ref": "./examples/Analyzers_DeleteAnalyzer.json"
+          "Delete Analyzer": {
+            "$ref": "./examples/ContentAnalyzers_DeleteAnalyzer.json"
           }
         }
       }
     },
     "/analyzers/{analyzerId}:analyze": {
       "post": {
-        "operationId": "Analyzers_Analyze",
+        "operationId": "ContentAnalyzers_Analyze",
         "description": "Extract content and fields from input.",
         "parameters": [
           {
@@ -377,8 +531,16 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
+          {
+            "$ref": "#/parameters/AnalyzeParameters.stringEncoding"
+          },
+          {
+            "$ref": "#/parameters/AnalyzeParameters.processingLocation"
+          },
           {
             "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
           },
@@ -448,16 +610,19 @@
         },
         "x-ms-examples": {
           "Analyze URL": {
-            "$ref": "./examples/Analyzers_Analyze.json"
+            "$ref": "./examples/ContentAnalyzers_Analyze.json"
           }
         },
         "x-ms-long-running-operation": true
       }
     },
-    "/analyzers/{analyzerId}/operations/{operationId}": {
-      "get": {
-        "operationId": "Analyzers_GetOperationStatus",
-        "description": "Get the status of an analyzer creation operation.",
+    "/analyzers/{analyzerId}:analyzeBinary": {
+      "post": {
+        "operationId": "ContentAnalyzers_AnalyzeBinary",
+        "description": "Extract content and fields from input.",
+        "consumes": [
+          "*/*"
+        ],
         "parameters": [
           {
             "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
@@ -468,19 +633,29 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
-            "name": "operationId",
-            "in": "path",
-            "description": "The unique ID of the operation.",
-            "required": true,
-            "type": "string"
+            "$ref": "#/parameters/AnalyzeParameters.stringEncoding"
+          },
+          {
+            "$ref": "#/parameters/AnalyzeParameters.processingLocation"
+          },
+          {
+            "$ref": "#/parameters/AnalyzeBinaryRequest.range"
+          },
+          {
+            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
+          },
+          {
+            "$ref": "#/parameters/AnalyzeBinaryRequest.input"
           }
         ],
         "responses": {
-          "200": {
-            "description": "The request has succeeded.",
+          "202": {
+            "description": "The request has been accepted for processing, but processing has not yet completed.",
             "schema": {
               "type": "object",
               "description": "Provides status details for long running operations.",
@@ -498,7 +673,7 @@
                   "description": "Error object that describes the error when status is \"Failed\"."
                 },
                 "result": {
-                  "$ref": "#/definitions/ContentAnalyzer",
+                  "$ref": "#/definitions/AnalyzeResult",
                   "description": "The result of the operation."
                 }
               },
@@ -506,6 +681,18 @@
                 "id",
                 "status"
               ]
+            },
+            "headers": {
+              "Operation-Location": {
+                "type": "string",
+                "format": "uri",
+                "description": "The location for monitoring the operation state."
+              },
+              "x-ms-client-request-id": {
+                "type": "string",
+                "format": "uuid",
+                "description": "An opaque, globally-unique, client-generated string identifier for the request."
+              }
             }
           },
           "default": {
@@ -522,16 +709,17 @@
           }
         },
         "x-ms-examples": {
-          "Get Analyzer Operation Status": {
-            "$ref": "./examples/Analyzers_GetOperationStatus.json"
+          "Analyze File": {
+            "$ref": "./examples/ContentAnalyzers_AnalyzeBinary.json"
           }
-        }
+        },
+        "x-ms-long-running-operation": true
       }
     },
-    "/analyzers/{analyzerId}/results/{operationId}": {
-      "get": {
-        "operationId": "Analyzers_GetResult",
-        "description": "Get the result of an analysis operation.",
+    "/analyzers/{analyzerId}:copy": {
+      "post": {
+        "operationId": "ContentAnalyzers_Copy",
+        "description": "Create a copy of the source analyzer to the current location.",
         "parameters": [
           {
             "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
@@ -539,21 +727,36 @@
           {
             "name": "analyzerId",
             "in": "path",
-            "description": "Analyzer identifier.",
+            "description": "The unique identifier of the analyzer.",
             "required": true,
-            "type": "string"
+            "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
+            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
-            "name": "operationId",
-            "in": "path",
-            "description": "The unique ID of the operation.",
+            "name": "allowReplace",
+            "in": "query",
+            "description": "Allow the operation to replace an existing resource.",
+            "required": false,
+            "type": "boolean",
+            "default": false
+          },
+          {
+            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
+          },
+          {
+            "name": "body",
+            "in": "body",
             "required": true,
-            "type": "string"
+            "schema": {
+              "$ref": "#/definitions/CopyRequest"
+            }
           }
         ],
         "responses": {
-          "200": {
-            "description": "The request has succeeded.",
+          "202": {
+            "description": "The request has been accepted for processing, but processing has not yet completed.",
             "schema": {
               "type": "object",
               "description": "Provides status details for long running operations.",
@@ -571,7 +774,7 @@
                   "description": "Error object that describes the error when status is \"Failed\"."
                 },
                 "result": {
-                  "$ref": "#/definitions/AnalyzeResult",
+                  "$ref": "#/definitions/ContentAnalyzer",
                   "description": "The result of the operation."
                 }
               },
@@ -579,6 +782,18 @@
                 "id",
                 "status"
               ]
+            },
+            "headers": {
+              "Operation-Location": {
+                "type": "string",
+                "format": "uri",
+                "description": "The location for monitoring the operation state."
+              },
+              "x-ms-client-request-id": {
+                "type": "string",
+                "format": "uuid",
+                "description": "An opaque, globally-unique, client-generated string identifier for the request."
+              }
             }
           },
           "default": {
@@ -595,20 +810,17 @@
           }
         },
         "x-ms-examples": {
-          "Get Analysis Result": {
-            "$ref": "./examples/Analyzers_GetResult.json"
+          "Copy Analyzer": {
+            "$ref": "./examples/ContentAnalyzers_Copy.json"
           }
-        }
+        },
+        "x-ms-long-running-operation": true
       }
     },
-    "/analyzers/{analyzerId}/results/{operationId}/images/{imageId}": {
-      "get": {
-        "operationId": "Analyzers_GetResultImage",
-        "description": "Get an image associated with the result of an analysis operation.",
-        "produces": [
-          "image/*",
-          "application/json"
-        ],
+    "/analyzers/{analyzerId}:grantCopyAuthorization": {
+      "post": {
+        "operationId": "ContentAnalyzers_GrantCopyAuthorization",
+        "description": "Get authorization for copying this analyzer to another location.",
         "parameters": [
           {
             "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
@@ -616,30 +828,37 @@
           {
             "name": "analyzerId",
             "in": "path",
-            "description": "Analyzer identifier.",
+            "description": "The unique identifier of the analyzer.",
             "required": true,
-            "type": "string"
+            "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
+            "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
-            "name": "operationId",
-            "in": "path",
-            "description": "Operation identifier.",
-            "required": true,
-            "type": "string"
+            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
           },
           {
-            "name": "imageId",
-            "in": "path",
-            "description": "Image identifier.",
+            "name": "body",
+            "in": "body",
             "required": true,
-            "type": "string"
+            "schema": {
+              "$ref": "#/definitions/GrantCopyAuthorizationRequest"
+            }
           }
         ],
         "responses": {
           "200": {
             "description": "The request has succeeded.",
             "schema": {
-              "type": "file"
+              "$ref": "#/definitions/CopyAuthorization"
+            },
+            "headers": {
+              "x-ms-client-request-id": {
+                "type": "string",
+                "format": "uuid",
+                "description": "An opaque, globally-unique, client-generated string identifier for the request."
+              }
             }
           },
           "default": {
@@ -656,29 +875,16 @@
           }
         },
         "x-ms-examples": {
-          "Get Analysis Result Image": {
-            "$ref": "./examples/Analyzers_GetResultImage.json"
+          "Grant Copy Authorization": {
+            "$ref": "./examples/ContentAnalyzers_GrantCopyAuthorization.json"
           }
         }
       }
-    }
-  },
-  "x-ms-paths": {
-    "/analyzers/{analyzerId}:analyze?_overload=analyzeBinary": {
-      "post": {
-        "operationId": "Analyzers_AnalyzeBinary",
-        "description": "Extract content and fields from input.",
-        "consumes": [
-          "application/pdf",
-          "image/jpeg",
-          "image/png",
-          "image/tiff",
-          "image/bmp",
-          "image/heif",
-          "text/html",
-          "audio/*",
-          "video/*"
-        ],
+    },
+    "/analyzers/{analyzerId}/operations/{operationId}": {
+      "get": {
+        "operationId": "ContentAnalyzers_GetOperationStatus",
+        "description": "Get the status of an analyzer creation operation.",
         "parameters": [
           {
             "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
@@ -689,56 +895,60 @@
             "description": "The unique identifier of the analyzer.",
             "required": true,
             "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
             "pattern": "^[a-zA-Z0-9._-]{1,64}$"
           },
           {
-            "$ref": "#/parameters/Azure.Core.ClientRequestIdHeader"
-          },
-          {
-            "$ref": "#/parameters/AnalyzeBinaryRequest.input"
-          }
-        ],
+            "name": "operationId",
+            "in": "path",
+            "description": "The unique ID of the operation.",
+            "required": true,
+            "type": "string"
+          }
+        ],
         "responses": {
-          "202": {
-            "description": "The request has been accepted for processing, but processing has not yet completed.",
+          "200": {
+            "description": "The request has succeeded.",
             "schema": {
-              "type": "object",
-              "description": "Provides status details for long running operations.",
-              "properties": {
-                "id": {
-                  "type": "string",
-                  "description": "The unique ID of the operation."
-                },
-                "status": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
-                  "description": "The status of the operation"
-                },
-                "error": {
-                  "$ref": "#/definitions/Azure.Core.Foundations.Error",
-                  "description": "Error object that describes the error when status is \"Failed\"."
-                },
-                "result": {
-                  "$ref": "#/definitions/AnalyzeResult",
-                  "description": "The result of the operation."
-                }
-              },
-              "required": [
-                "id",
-                "status"
-              ]
+              "$ref": "#/definitions/ContentAnalyzerOperationStatus"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
             },
             "headers": {
-              "Operation-Location": {
-                "type": "string",
-                "format": "uri",
-                "description": "The location for monitoring the operation state."
-              },
-              "x-ms-client-request-id": {
+              "x-ms-error-code": {
                 "type": "string",
-                "format": "uuid",
-                "description": "An opaque, globally-unique, client-generated string identifier for the request."
+                "description": "String error code indicating what went wrong."
               }
             }
+          }
+        },
+        "x-ms-examples": {
+          "Get Analyzer Operation Status": {
+            "$ref": "./examples/ContentAnalyzers_GetOperationStatus.json"
+          }
+        }
+      }
+    },
+    "/defaults": {
+      "get": {
+        "operationId": "ContentAnalyzers_GetDefaults",
+        "description": "Return default settings for this Content Understanding resource.",
+        "parameters": [
+          {
+            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ContentUnderstandingDefaults"
+            }
           },
           "default": {
             "description": "An unexpected error response.",
@@ -754,23 +964,104 @@
           }
         },
         "x-ms-examples": {
-          "Analyze File": {
-            "$ref": "./examples/Analyzers_AnalyzeBinary.json"
+          "Get Defaults": {
+            "$ref": "./examples/ContentAnalyzers_GetDefaults.json"
+          }
+        }
+      },
+      "patch": {
+        "operationId": "ContentAnalyzers_UpdateDefaults",
+        "description": "Return default settings for this Content Understanding resource.",
+        "consumes": [
+          "application/merge-patch+json"
+        ],
+        "parameters": [
+          {
+            "$ref": "#/parameters/Azure.Core.Foundations.ApiVersionParameter"
+          },
+          {
+            "name": "body",
+            "in": "body",
+            "required": true,
+            "schema": {
+              "$ref": "#/definitions/ContentUnderstandingDefaultsMergePatchUpdate"
+            }
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The request has succeeded.",
+            "schema": {
+              "$ref": "#/definitions/ContentUnderstandingDefaults"
+            }
+          },
+          "default": {
+            "description": "An unexpected error response.",
+            "schema": {
+              "$ref": "#/definitions/Azure.Core.Foundations.ErrorResponse"
+            },
+            "headers": {
+              "x-ms-error-code": {
+                "type": "string",
+                "description": "String error code indicating what went wrong."
+              }
+            }
           }
         },
-        "x-ms-long-running-operation": true
+        "x-ms-examples": {
+          "Update Defaults": {
+            "$ref": "./examples/ContentAnalyzers_UpdateDefaults.json"
+          }
+        }
       }
     }
   },
   "definitions": {
-    "AnalyzeRequest": {
+    "AnalyzeInput": {
       "type": "object",
-      "description": "Analyze operation request.",
+      "description": "Additional input to analyze.",
       "properties": {
         "url": {
           "type": "string",
           "format": "uri",
-          "description": "The URL of the document to analyze."
+          "description": "The URL of the input to analyze.  Only one of url or data should be specified."
+        },
+        "data": {
+          "type": "string",
+          "format": "byte",
+          "description": "Base64-encoded binary content of the input to analyze.  Only one of url or data should be specified."
+        },
+        "name": {
+          "type": "string",
+          "description": "Name of the input."
+        },
+        "mimeType": {
+          "type": "string",
+          "description": "The MIME type of the input content.  Ex. application/pdf, image/jpeg, etc."
+        },
+        "range": {
+          "$ref": "#/definitions/RangeExpression",
+          "description": "Range of the input to analyze (ex. `1-3,5,9-`).  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds."
+        }
+      }
+    },
+    "AnalyzeRequest": {
+      "type": "object",
+      "description": "Analyze operation request.",
+      "properties": {
+        "inputs": {
+          "type": "array",
+          "description": "Inputs to analyze.  Currently, only pro mode supports multiple inputs.",
+          "items": {
+            "$ref": "#/definitions/AnalyzeInput"
+          }
+        },
+        "modelDeployments": {
+          "type": "object",
+          "description": "Override default mapping of model names to deployments.\nEx. { \"gpt-4.1\": \"myGpt41Deployment\", \"text-embedding-3-large\": \"myTextEmbedding3LargeDeployment\" }.",
+          "additionalProperties": {
+            "type": "string"
+          }
         }
       }
     },
@@ -781,6 +1072,8 @@
         "analyzerId": {
           "type": "string",
           "description": "The unique identifier of the analyzer.",
+          "minLength": 1,
+          "maxLength": 64,
           "pattern": "^[a-zA-Z0-9._-]{1,64}$"
         },
         "apiVersion": {
@@ -799,6 +1092,11 @@
             "$ref": "#/definitions/Azure.Core.Foundations.Error"
           }
         },
+        "stringEncoding": {
+          "type": "string",
+          "description": "  The string encoding format for content spans in the response.\n  Possible values are 'codePoint', 'utf16', and `utf8`.  Default is `codePoint`.\")",
+          "default": "codePoint"
+        },
         "contents": {
           "type": "array",
           "description": "The extracted content.",
@@ -854,6 +1152,14 @@
           "format": "int32",
           "description": "Height of each video frame in pixels, if applicable."
         },
+        "cameraShotTimesMs": {
+          "type": "array",
+          "description": "List of camera shot changes in the video, represented by its timestamp in milliseconds.  Only if returnDetails is true.",
+          "items": {
+            "type": "integer",
+            "format": "int64"
+          }
+        },
         "keyFrameTimesMs": {
           "type": "array",
           "description": "List of key frames in the video, represented by its timestamp in milliseconds.  Only if returnDetails is true.",
@@ -869,11 +1175,11 @@
             "$ref": "#/definitions/TranscriptPhrase"
           }
         },
-        "faces": {
+        "segments": {
           "type": "array",
-          "description": "List of faces in the video.  Only if enableFace and returnDetails are true.",
+          "description": "List of detected content segments.  Only if enableSegment is true.",
           "items": {
-            "$ref": "#/definitions/ImageFace"
+            "$ref": "#/definitions/AudioVisualContentSegment"
           }
         }
       },
@@ -888,6 +1194,41 @@
       ],
       "x-ms-discriminator-value": "audioVisual"
     },
+    "AudioVisualContentSegment": {
+      "type": "object",
+      "description": "Detected audio/visual content segment.",
+      "properties": {
+        "segmentId": {
+          "type": "string",
+          "description": "Segment identifier."
+        },
+        "category": {
+          "type": "string",
+          "description": "Classified content category."
+        },
+        "span": {
+          "$ref": "#/definitions/ContentSpan",
+          "description": "Span of the segment in the markdown content."
+        },
+        "startTimeMs": {
+          "type": "integer",
+          "format": "int64",
+          "description": "Start time of the segment in milliseconds."
+        },
+        "endTimeMs": {
+          "type": "integer",
+          "format": "int64",
+          "description": "End time of the segment in milliseconds."
+        }
+      },
+      "required": [
+        "segmentId",
+        "category",
+        "span",
+        "startTimeMs",
+        "endTimeMs"
+      ]
+    },
     "Azure.Core.Foundations.Error": {
       "type": "object",
       "description": "The error object.",
@@ -936,7 +1277,7 @@
     },
     "Azure.Core.Foundations.InnerError": {
       "type": "object",
-      "description": "An object containing more specific information about the error. As per Microsoft One API guidelines - https://github.com/microsoft/api-guidelines/blob/vNext/azure/Guidelines.md#handling-errors.",
+      "description": "An object containing more specific information about the error. As per Azure REST API guidelines - https://aka.ms/AzureRestApiGuidelines#handling-errors.",
       "properties": {
         "code": {
           "type": "string",
@@ -990,34 +1331,6 @@
         ]
       }
     },
-    "BlobDataSource": {
-      "type": "object",
-      "description": "Blob storage data source.",
-      "properties": {
-        "containerUrl": {
-          "type": "string",
-          "format": "uri",
-          "description": "The URL of the blob container."
-        },
-        "prefix": {
-          "type": "string",
-          "description": "An optional prefix to filter blobs within the container."
-        },
-        "fileListPath": {
-          "type": "string",
-          "description": "An optional path to a file listing specific blobs to include."
-        }
-      },
-      "required": [
-        "containerUrl"
-      ],
-      "allOf": [
-        {
-          "$ref": "#/definitions/DataSource"
-        }
-      ],
-      "x-ms-discriminator-value": "blob"
-    },
     "BooleanField": {
       "type": "object",
       "description": "Boolean field extracted from the content.",
@@ -1041,6 +1354,8 @@
         "analyzerId": {
           "type": "string",
           "description": "The unique identifier of the analyzer.",
+          "minLength": 1,
+          "maxLength": 64,
           "pattern": "^[a-zA-Z0-9._-]{1,64}$",
           "readOnly": true
         },
@@ -1056,7 +1371,7 @@
           }
         },
         "status": {
-          "$ref": "#/definitions/ResourceStatus",
+          "$ref": "#/definitions/ContentAnalyzerStatus",
           "description": "The status of the analyzer.",
           "readOnly": true
         },
@@ -1072,9 +1387,20 @@
           "description": "The date and time when the analyzer was last modified.",
           "readOnly": true
         },
-        "scenario": {
+        "warnings": {
+          "type": "array",
+          "description": "Warnings encountered while creating the analyzer.",
+          "items": {
+            "$ref": "#/definitions/Azure.Core.Foundations.Error"
+          },
+          "readOnly": true
+        },
+        "baseAnalyzerId": {
           "type": "string",
-          "description": "The scenario for which the analyzer is optimized.",
+          "description": "The analyzer to incrementally train from.",
+          "minLength": 1,
+          "maxLength": 64,
+          "pattern": "^[a-zA-Z0-9._-]{1,64}$",
           "x-ms-mutability": [
             "read",
             "create"
@@ -1089,27 +1415,82 @@
           ]
         },
         "fieldSchema": {
-          "$ref": "#/definitions/FieldSchema",
+          "$ref": "#/definitions/ContentFieldSchema",
           "description": "The schema of fields to extracted.",
           "x-ms-mutability": [
             "read",
             "create"
           ]
         },
-        "trainingData": {
-          "$ref": "#/definitions/DataSource",
-          "description": "The data source containing training data for the analyzer.",
+        "dynamicFieldSchema": {
+          "type": "boolean",
+          "description": "Indicates whether the result may contain additional fields outside of the defined schema.",
+          "default": false,
           "x-ms-mutability": [
             "read",
             "create"
           ]
         },
-        "warnings": {
+        "processingLocation": {
+          "type": "string",
+          "description": "The location where the data may be processed.  Defaults to global.",
+          "default": "global",
+          "enum": [
+            "geography",
+            "dataZone",
+            "global"
+          ],
+          "x-ms-enum": {
+            "name": "ProcessingLocation",
+            "modelAsString": true,
+            "values": [
+              {
+                "name": "geography",
+                "value": "geography",
+                "description": "Data may be processed in the same geography as the resource."
+              },
+              {
+                "name": "dataZone",
+                "value": "dataZone",
+                "description": "Data may be processed in the same data zone as the resource."
+              },
+              {
+                "name": "global",
+                "value": "global",
+                "description": "Data may be processed in any Azure data center globally."
+              }
+            ]
+          },
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        },
+        "knowledgeSources": {
           "type": "array",
-          "description": "Warnings encountered while creating the analyzer.",
+          "description": "Additional knowledge sources used to enhance the analyzer.",
           "items": {
-            "$ref": "#/definitions/Azure.Core.Foundations.Error"
+            "$ref": "#/definitions/KnowledgeSource"
+          },
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        },
+        "models": {
+          "type": "object",
+          "description": "Mapping of model roles to specific model names.\nEx. { \"completion\": \"gpt-4.1\", \"embedding\": \"text-embedding-3-large\" }.",
+          "additionalProperties": {
+            "type": "string"
           },
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        },
+        "supportedModels": {
+          "$ref": "#/definitions/SupportedModels",
+          "description": "Chat completion and embedding models supported by the analyzer.",
           "readOnly": true
         }
       },
@@ -1120,10 +1501,44 @@
         "lastModifiedAt"
       ]
     },
+    "ContentAnalyzerAnalyzeOperationStatus": {
+      "type": "object",
+      "description": "Provides status details for analyze operations.",
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "The unique ID of the operation."
+        },
+        "status": {
+          "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
+          "description": "The status of the operation"
+        },
+        "error": {
+          "$ref": "#/definitions/Azure.Core.Foundations.Error",
+          "description": "Error object that describes the error when status is \"Failed\"."
+        },
+        "result": {
+          "$ref": "#/definitions/AnalyzeResult",
+          "description": "The result of the operation."
+        },
+        "usage": {
+          "$ref": "#/definitions/UsageDetails",
+          "description": "Usage details of the analyze operation."
+        }
+      },
+      "required": [
+        "id",
+        "status"
+      ]
+    },
     "ContentAnalyzerConfig": {
       "type": "object",
       "description": "Configuration settings for an analyzer.",
       "properties": {
+        "returnDetails": {
+          "type": "boolean",
+          "description": "Return all content details."
+        },
         "locales": {
           "type": "array",
           "description": "List of locale hints for speech transcription.",
@@ -1131,11 +1546,7 @@
             "type": "string"
           }
         },
-        "enableFace": {
-          "type": "boolean",
-          "description": "Enable face detection."
-        },
-        "enableOcr": {
+        "enableOcr": {
           "type": "boolean",
           "description": "Enable optical character recognition (OCR)."
         },
@@ -1143,18 +1554,186 @@
           "type": "boolean",
           "description": "Enable layout analysis."
         },
-        "enableBarcode": {
+        "enableFigureDescription": {
           "type": "boolean",
-          "description": "Enable barcode detection."
+          "description": "Enable generation of figure description."
+        },
+        "enableFigureAnalysis": {
+          "type": "boolean",
+          "description": "Enable analysis of figures, such as charts and diagrams."
         },
         "enableFormula": {
           "type": "boolean",
           "description": "Enable mathematical formula detection."
         },
-        "returnDetails": {
+        "tableFormat": {
+          "type": "string",
+          "description": "Representation format of tables in analyze result markdown.",
+          "default": "html",
+          "enum": [
+            "html",
+            "markdown"
+          ],
+          "x-ms-enum": {
+            "name": "TableFormat",
+            "modelAsString": true,
+            "values": [
+              {
+                "name": "html",
+                "value": "html",
+                "description": "Represent tables using HTML table elements: \\<table>, \\<th>, \\<tr>, \\<td>."
+              },
+              {
+                "name": "markdown",
+                "value": "markdown",
+                "description": "Represent tables using GitHub Flavored Markdown table syntax, which does not support merged cells or rich headers."
+              }
+            ]
+          }
+        },
+        "chartFormat": {
+          "type": "string",
+          "description": "Representation format of charts in analyze result markdown.",
+          "default": "chartJs",
+          "enum": [
+            "chartJs",
+            "markdown"
+          ],
+          "x-ms-enum": {
+            "name": "ChartFormat",
+            "modelAsString": true,
+            "values": [
+              {
+                "name": "chartJs",
+                "value": "chartJs",
+                "description": "Represent charts as Chart.js code blocks."
+              },
+              {
+                "name": "markdown",
+                "value": "markdown",
+                "description": "Represent charts as markdown tables."
+              }
+            ]
+          }
+        },
+        "annotationFormat": {
+          "type": "string",
+          "description": "Representation format of annotations in analyze result markdown.",
+          "default": "markdown",
+          "enum": [
+            "none",
+            "markdown"
+          ],
+          "x-ms-enum": {
+            "name": "AnnotationFormat",
+            "modelAsString": true,
+            "values": [
+              {
+                "name": "none",
+                "value": "none",
+                "description": "Do not represent annotations."
+              },
+              {
+                "name": "markdown",
+                "value": "markdown",
+                "description": "Represent basic annotation information using markdown formatting."
+              }
+            ]
+          }
+        },
+        "disableFaceBlurring": {
           "type": "boolean",
-          "description": "Return all content details."
+          "description": "Disable the default blurring of faces for privacy while processing the content."
+        },
+        "estimateFieldSourceAndConfidence": {
+          "type": "boolean",
+          "description": "Return field grounding source and confidence."
+        },
+        "contentCategories": {
+          "type": "object",
+          "description": "Map of categories to classify the input content(s) against.",
+          "additionalProperties": {
+            "$ref": "#/definitions/ContentCategoryDefinition"
+          }
+        },
+        "enableSegment": {
+          "type": "boolean",
+          "description": "Enable segmentation of the input by contentCategories."
+        },
+        "segmentPerPage": {
+          "type": "boolean",
+          "description": "Force segmentation of document content by page."
+        },
+        "omitContent": {
+          "type": "boolean",
+          "description": "Omit the content for this analyzer from analyze result.\nOnly return content(s) from additional analyzers specified in contentCategories, if any."
+        }
+      }
+    },
+    "ContentAnalyzerOperationStatus": {
+      "type": "object",
+      "description": "Provides status details for analyzer creation operations.",
+      "properties": {
+        "id": {
+          "type": "string",
+          "description": "The unique ID of the operation."
+        },
+        "status": {
+          "$ref": "#/definitions/Azure.Core.Foundations.OperationState",
+          "description": "The status of the operation"
+        },
+        "error": {
+          "$ref": "#/definitions/Azure.Core.Foundations.Error",
+          "description": "Error object that describes the error when status is \"Failed\"."
+        },
+        "result": {
+          "$ref": "#/definitions/ContentAnalyzer",
+          "description": "The result of the operation."
+        },
+        "usage": {
+          "$ref": "#/definitions/UsageDetails",
+          "description": "Usage details of the analyzer creation operation."
         }
+      },
+      "required": [
+        "id",
+        "status"
+      ]
+    },
+    "ContentAnalyzerStatus": {
+      "type": "string",
+      "description": "Status of a resource.",
+      "enum": [
+        "creating",
+        "ready",
+        "deleting",
+        "failed"
+      ],
+      "x-ms-enum": {
+        "name": "ContentAnalyzerStatus",
+        "modelAsString": true,
+        "values": [
+          {
+            "name": "creating",
+            "value": "creating",
+            "description": "The resource is being created."
+          },
+          {
+            "name": "ready",
+            "value": "ready",
+            "description": "The resource is ready."
+          },
+          {
+            "name": "deleting",
+            "value": "deleting",
+            "description": "The resource is being deleted."
+          },
+          {
+            "name": "failed",
+            "value": "failed",
+            "description": "The resource failed during creation."
+          }
+        ]
       }
     },
     "ContentAnalyzerUpdate": {
@@ -1174,12 +1753,30 @@
         }
       }
     },
+    "ContentCategoryDefinition": {
+      "type": "object",
+      "description": "Content category definition.",
+      "properties": {
+        "description": {
+          "type": "string",
+          "description": "The description of the category."
+        },
+        "analyzerId": {
+          "type": "string",
+          "description": "Optional analyzer used to process the content."
+        },
+        "analyzer": {
+          "$ref": "#/definitions/ContentAnalyzer",
+          "description": "Optional inline definition of analyzer used to process the content."
+        }
+      }
+    },
     "ContentField": {
       "type": "object",
       "description": "Field extracted from the content.",
       "properties": {
         "type": {
-          "$ref": "#/definitions/FieldType",
+          "$ref": "#/definitions/ContentFieldType",
           "description": "Semantic data type of the field value."
         },
         "spans": {
@@ -1197,7 +1794,7 @@
           "maximum": 1
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the field value in the content."
         }
       },
@@ -1206,6 +1803,177 @@
         "type"
       ]
     },
+    "ContentFieldDefinition": {
+      "type": "object",
+      "description": "Definition of the field using a JSON Schema like syntax.",
+      "properties": {
+        "method": {
+          "$ref": "#/definitions/GenerationMethod",
+          "description": "Generation method."
+        },
+        "type": {
+          "$ref": "#/definitions/ContentFieldType",
+          "description": "Semantic data type of the field value."
+        },
+        "description": {
+          "type": "string",
+          "description": "Field description."
+        },
+        "items": {
+          "$ref": "#/definitions/ContentFieldDefinition",
+          "description": "Field type schema of each array element, if type is array."
+        },
+        "properties": {
+          "type": "object",
+          "description": "Named sub-fields, if type is object.",
+          "additionalProperties": {
+            "$ref": "#/definitions/ContentFieldDefinition"
+          }
+        },
+        "examples": {
+          "type": "array",
+          "description": "Examples of field values.",
+          "items": {
+            "type": "string"
+          }
+        },
+        "enum": {
+          "type": "array",
+          "description": "Enumeration of possible field values.",
+          "items": {
+            "type": "string"
+          }
+        },
+        "enumDescriptions": {
+          "type": "object",
+          "description": "Descriptions for each enumeration value.",
+          "additionalProperties": {
+            "type": "string"
+          }
+        },
+        "$ref": {
+          "type": "string",
+          "description": "Reference to another field definition."
+        },
+        "estimateSourceAndConfidence": {
+          "type": "boolean",
+          "description": "Return grounding source and confidence."
+        }
+      }
+    },
+    "ContentFieldSchema": {
+      "type": "object",
+      "description": "Schema of fields to be extracted from documents.",
+      "properties": {
+        "name": {
+          "type": "string",
+          "description": "The name of the field schema.",
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        },
+        "description": {
+          "type": "string",
+          "description": "A description of the field schema.",
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        },
+        "fields": {
+          "type": "object",
+          "description": "The fields defined in the schema.",
+          "additionalProperties": {
+            "$ref": "#/definitions/ContentFieldDefinition"
+          },
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        },
+        "definitions": {
+          "type": "object",
+          "description": "Additional definitions referenced by the fields in the schema.",
+          "additionalProperties": {
+            "$ref": "#/definitions/ContentFieldDefinition"
+          },
+          "x-ms-mutability": [
+            "read",
+            "create"
+          ]
+        }
+      },
+      "required": [
+        "fields"
+      ]
+    },
+    "ContentFieldType": {
+      "type": "string",
+      "description": "Semantic data type of the field value.",
+      "enum": [
+        "string",
+        "date",
+        "time",
+        "number",
+        "integer",
+        "boolean",
+        "array",
+        "object",
+        "json"
+      ],
+      "x-ms-enum": {
+        "name": "ContentFieldType",
+        "modelAsString": true,
+        "values": [
+          {
+            "name": "string",
+            "value": "string",
+            "description": "Plain text."
+          },
+          {
+            "name": "date",
+            "value": "date",
+            "description": "Date, normalized to ISO 8601 (YYYY-MM-DD) format."
+          },
+          {
+            "name": "time",
+            "value": "time",
+            "description": "Time, normalized to ISO 8601 (hh:mm:ss) format."
+          },
+          {
+            "name": "number",
+            "value": "number",
+            "description": "Number as double precision floating point."
+          },
+          {
+            "name": "integer",
+            "value": "integer",
+            "description": "Integer as 64-bit signed integer."
+          },
+          {
+            "name": "boolean",
+            "value": "boolean",
+            "description": "Boolean value."
+          },
+          {
+            "name": "array",
+            "value": "array",
+            "description": "List of subfields of the same type."
+          },
+          {
+            "name": "object",
+            "value": "object",
+            "description": "Named list of subfields."
+          },
+          {
+            "name": "json",
+            "value": "json",
+            "description": "JSON object."
+          }
+        ]
+      }
+    },
     "ContentSpan": {
       "type": "object",
       "description": "Position of the element in markdown, specified as a character offset and length.",
@@ -1226,55 +1994,247 @@
         "length"
       ]
     },
-    "DataSource": {
+    "ContentUnderstandingDefaults": {
+      "type": "object",
+      "description": "default settings for this Content Understanding resource.",
+      "properties": {
+        "modelDeployments": {
+          "type": "object",
+          "description": "Mapping of model names to deployments.\nEx. { \"gpt-4.1\": \"myGpt41Deployment\", \"text-embedding-3-large\": \"myTextEmbedding3LargeDeployment\" }.",
+          "additionalProperties": {
+            "type": "string"
+          },
+          "x-ms-mutability": [
+            "read",
+            "update",
+            "create"
+          ]
+        }
+      },
+      "required": [
+        "modelDeployments"
+      ]
+    },
+    "ContentUnderstandingDefaultsMergePatchUpdate": {
+      "type": "object",
+      "description": "default settings for this Content Understanding resource.",
+      "properties": {
+        "modelDeployments": {
+          "type": "object",
+          "description": "Mapping of model names to deployments.\nEx. { \"gpt-4.1\": \"myGpt41Deployment\", \"text-embedding-3-large\": \"myTextEmbedding3LargeDeployment\" }.",
+          "additionalProperties": {
+            "type": "string"
+          }
+        }
+      }
+    },
+    "CopyAuthorization": {
+      "type": "object",
+      "description": "Copy authorization details for cross-resource copy.",
+      "properties": {
+        "source": {
+          "type": "string",
+          "description": "Full path of the source analyzer."
+        },
+        "targetAzureResourceId": {
+          "type": "string",
+          "description": "Azure resource ID of the target location to copy to."
+        },
+        "expiresAt": {
+          "type": "string",
+          "format": "date-time",
+          "description": "Date/time when the copy authorization expires."
+        }
+      },
+      "required": [
+        "source",
+        "targetAzureResourceId",
+        "expiresAt"
+      ]
+    },
+    "CopyRequest": {
+      "type": "object",
+      "description": "Copy operation request.",
+      "properties": {
+        "sourceAzureResourceId": {
+          "type": "string",
+          "description": "Azure resource ID of the source analyzer location.  Defaults to the current resource."
+        },
+        "sourceRegion": {
+          "type": "string",
+          "description": "Azure region of the source analyzer location.  Defaults to current region."
+        },
+        "sourceAnalyzerId": {
+          "type": "string",
+          "description": "Source analyzer ID."
+        }
+      },
+      "required": [
+        "sourceAnalyzerId"
+      ]
+    },
+    "DateField": {
+      "type": "object",
+      "description": "Date field extracted from the content.",
+      "properties": {
+        "valueDate": {
+          "type": "string",
+          "format": "date",
+          "description": "Date field value, in ISO 8601 (YYYY-MM-DD) format."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "#/definitions/ContentField"
+        }
+      ],
+      "x-ms-discriminator-value": "date"
+    },
+    "DocumentAnnotation": {
       "type": "object",
-      "description": "Data source specifying a set of documents.",
+      "description": "Annotation in a document, such as a strikethrough or a comment.",
       "properties": {
+        "id": {
+          "type": "string",
+          "description": "Annotation identifier."
+        },
         "kind": {
-          "$ref": "#/definitions/DataSourceKind",
-          "description": "The kind of data source."
+          "$ref": "#/definitions/DocumentAnnotationKind",
+          "description": "Annotation kind."
+        },
+        "spans": {
+          "type": "array",
+          "description": "Spans of the content associated with the annotation.",
+          "items": {
+            "$ref": "#/definitions/ContentSpan"
+          }
+        },
+        "source": {
+          "$ref": "#/definitions/SourceExpression",
+          "description": "Position of the annotation."
+        },
+        "comments": {
+          "type": "array",
+          "description": "Comments associated with the annotation.",
+          "items": {
+            "$ref": "#/definitions/DocumentAnnotationComment"
+          }
+        },
+        "author": {
+          "type": "string",
+          "description": "Annotation author."
+        },
+        "createdAt": {
+          "type": "string",
+          "format": "date-time",
+          "description": "Date and time when the annotation was created."
+        },
+        "lastModifiedAt": {
+          "type": "string",
+          "format": "date-time",
+          "description": "Date and time when the annotation was last modified."
+        },
+        "tags": {
+          "type": "array",
+          "description": "Tags associated with the annotation.",
+          "items": {
+            "type": "string"
+          }
+        }
+      },
+      "required": [
+        "id",
+        "kind"
+      ]
+    },
+    "DocumentAnnotationComment": {
+      "type": "object",
+      "description": "Comment associated with a document annotation.",
+      "properties": {
+        "message": {
+          "type": "string",
+          "description": "Comment message in Markdown."
+        },
+        "author": {
+          "type": "string",
+          "description": "Author of the comment."
+        },
+        "createdAt": {
+          "type": "string",
+          "format": "date-time",
+          "description": "Date and time when the comment was created."
+        },
+        "lastModifiedAt": {
+          "type": "string",
+          "format": "date-time",
+          "description": "Date and time when the comment was last modified."
+        },
+        "tags": {
+          "type": "array",
+          "description": "Tags associated with the comment.",
+          "items": {
+            "type": "string"
+          }
         }
       },
-      "discriminator": "kind",
       "required": [
-        "kind"
+        "message"
       ]
     },
-    "DataSourceKind": {
+    "DocumentAnnotationKind": {
       "type": "string",
-      "description": "Data source kind.",
+      "description": "Document annotation kind.",
       "enum": [
-        "blob"
+        "highlight",
+        "strikethrough",
+        "underline",
+        "italic",
+        "bold",
+        "circle",
+        "note"
       ],
       "x-ms-enum": {
-        "name": "DataSourceKind",
+        "name": "DocumentAnnotationKind",
         "modelAsString": true,
         "values": [
           {
-            "name": "blob",
-            "value": "blob",
-            "description": "A blob storage data source."
+            "name": "highlight",
+            "value": "highlight",
+            "description": "Highlight annotation."
+          },
+          {
+            "name": "strikethrough",
+            "value": "strikethrough",
+            "description": "Strikethrough annotation."
+          },
+          {
+            "name": "underline",
+            "value": "underline",
+            "description": "Underline annotation."
+          },
+          {
+            "name": "italic",
+            "value": "italic",
+            "description": "Italic annotation."
+          },
+          {
+            "name": "bold",
+            "value": "bold",
+            "description": "Bold annotation."
+          },
+          {
+            "name": "circle",
+            "value": "circle",
+            "description": "Circle annotation."
+          },
+          {
+            "name": "note",
+            "value": "note",
+            "description": "Note annotation."
           }
         ]
       }
     },
-    "DateField": {
-      "type": "object",
-      "description": "Date field extracted from the content.",
-      "properties": {
-        "valueDate": {
-          "type": "string",
-          "format": "date",
-          "description": "Date field value, in ISO 8601 (YYYY-MM-DD) format."
-        }
-      },
-      "allOf": [
-        {
-          "$ref": "#/definitions/ContentField"
-        }
-      ],
-      "x-ms-discriminator-value": "date"
-    },
     "DocumentBarcode": {
       "type": "object",
       "description": "Barcode in a document.",
@@ -1288,7 +2248,7 @@
           "description": "Barcode value."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the barcode in the content."
         },
         "span": {
@@ -1431,7 +2391,7 @@
           "description": "Content of the caption."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the caption in the content."
         },
         "span": {
@@ -1450,6 +2410,26 @@
         "content"
       ]
     },
+    "DocumentChartFigure": {
+      "type": "object",
+      "description": "Figure containing a chart, such as a bar chart, line chart, or pie chart.",
+      "properties": {
+        "content": {
+          "type": "object",
+          "description": "Chart content represented using [Chart.js config](https://www.chartjs.org/docs/latest/configuration/).",
+          "additionalProperties": {}
+        }
+      },
+      "required": [
+        "content"
+      ],
+      "allOf": [
+        {
+          "$ref": "#/definitions/DocumentFigure"
+        }
+      ],
+      "x-ms-discriminator-value": "chart"
+    },
     "DocumentContent": {
       "type": "object",
       "description": "Document content.  Ex. text/plain, application/pdf, image/jpeg.",
@@ -1503,11 +2483,25 @@
             "$ref": "#/definitions/DocumentFigure"
           }
         },
-        "faces": {
+        "annotations": {
+          "type": "array",
+          "description": "List of annotations in the document.  Only if enableAnnotations and returnDetails are true.",
+          "items": {
+            "$ref": "#/definitions/DocumentAnnotation"
+          }
+        },
+        "hyperlinks": {
+          "type": "array",
+          "description": "List of hyperlinks in the document.  Only if returnDetails are true.",
+          "items": {
+            "$ref": "#/definitions/DocumentHyperlink"
+          }
+        },
+        "segments": {
           "type": "array",
-          "description": "List of faces in the document.  Only if enableFace and returnDetails are true.",
+          "description": "List of detected content segments.  Only if enableSegment is true.",
           "items": {
-            "$ref": "#/definitions/ImageFace"
+            "$ref": "#/definitions/DocumentContentSegment"
           }
         }
       },
@@ -1522,6 +2516,41 @@
       ],
       "x-ms-discriminator-value": "document"
     },
+    "DocumentContentSegment": {
+      "type": "object",
+      "description": "Detected document content segment.",
+      "properties": {
+        "segmentId": {
+          "type": "string",
+          "description": "Segment identifier."
+        },
+        "category": {
+          "type": "string",
+          "description": "Classified content category."
+        },
+        "span": {
+          "$ref": "#/definitions/ContentSpan",
+          "description": "Span of the segment in the markdown content."
+        },
+        "startPageNumber": {
+          "type": "integer",
+          "format": "int32",
+          "description": "Start page number (1-indexed) of the segment."
+        },
+        "endPageNumber": {
+          "type": "integer",
+          "format": "int32",
+          "description": "End page number (1-indexed) of the segment."
+        }
+      },
+      "required": [
+        "segmentId",
+        "category",
+        "span",
+        "startPageNumber",
+        "endPageNumber"
+      ]
+    },
     "DocumentElement": {
       "type": "string",
       "description": "JSON pointer referencing an element of the document, such as paragraph,\ntable, section, etc."
@@ -1530,12 +2559,43 @@
       "type": "object",
       "description": "Figure in a document.",
       "properties": {
+        "kind": {
+          "type": "string",
+          "description": "Figure kind.",
+          "default": "unknown",
+          "enum": [
+            "unknown",
+            "chart",
+            "mermaid"
+          ],
+          "x-ms-enum": {
+            "name": "DocumentFigureKind",
+            "modelAsString": true,
+            "values": [
+              {
+                "name": "unknown",
+                "value": "unknown",
+                "description": "Unknown figure kind."
+              },
+              {
+                "name": "chart",
+                "value": "chart",
+                "description": "Figure containing a chart, such as a bar chart, line chart, or pie chart."
+              },
+              {
+                "name": "mermaid",
+                "value": "mermaid",
+                "description": "Figure containing a diagram, such as a flowchart or network diagram."
+              }
+            ]
+          }
+        },
         "id": {
           "type": "string",
           "description": "Figure identifier."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the figure in the content."
         },
         "span": {
@@ -1559,9 +2619,19 @@
           "items": {
             "$ref": "#/definitions/DocumentFootnote"
           }
+        },
+        "description": {
+          "type": "string",
+          "description": "Description of the figure."
+        },
+        "role": {
+          "$ref": "#/definitions/SemanticRole",
+          "description": "Semantic role of the figure."
         }
       },
+      "discriminator": "kind",
       "required": [
+        "kind",
         "id"
       ]
     },
@@ -1574,7 +2644,7 @@
           "description": "Content of the footnote."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the footnote in the content."
         },
         "span": {
@@ -1606,7 +2676,7 @@
           "description": "LaTex expression describing the formula."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the formula in the content."
         },
         "span": {
@@ -1650,6 +2720,32 @@
         ]
       }
     },
+    "DocumentHyperlink": {
+      "type": "object",
+      "description": "Hyperlink in a document, such as a link to a web page or an email address.",
+      "properties": {
+        "content": {
+          "type": "string",
+          "description": "Hyperlinked content."
+        },
+        "url": {
+          "type": "string",
+          "description": "URL of the hyperlink."
+        },
+        "span": {
+          "$ref": "#/definitions/ContentSpan",
+          "description": "Span of the hyperlink in the markdown content."
+        },
+        "source": {
+          "$ref": "#/definitions/SourceExpression",
+          "description": "Position of the hyperlink."
+        }
+      },
+      "required": [
+        "content",
+        "url"
+      ]
+    },
     "DocumentLine": {
       "type": "object",
       "description": "Line in a document, consisting of an contiguous sequence of words.",
@@ -1659,7 +2755,7 @@
           "description": "Line text."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the line in the content."
         },
         "span": {
@@ -1671,6 +2767,25 @@
         "content"
       ]
     },
+    "DocumentMermaidFigure": {
+      "type": "object",
+      "description": "Figure containing a diagram, such as a flowchart or network diagram.",
+      "properties": {
+        "content": {
+          "type": "string",
+          "description": "Diagram content represented using [Mermaid syntax](https://mermaid.js.org/intro/)."
+        }
+      },
+      "required": [
+        "content"
+      ],
+      "allOf": [
+        {
+          "$ref": "#/definitions/DocumentFigure"
+        }
+      ],
+      "x-ms-discriminator-value": "mermaid"
+    },
     "DocumentPage": {
       "type": "object",
       "description": "Content from a document page.",
@@ -1742,7 +2857,7 @@
       "description": "Paragraph in a document, generally consisting of an contiguous sequence of lines\nwith common alignment and spacing.",
       "properties": {
         "role": {
-          "$ref": "#/definitions/ParagraphRole",
+          "$ref": "#/definitions/SemanticRole",
           "description": "Semantic role of the paragraph."
         },
         "content": {
@@ -1750,7 +2865,7 @@
           "description": "Paragraph text."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the paragraph in the content."
         },
         "span": {
@@ -1803,7 +2918,7 @@
           }
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the table in the content."
         },
         "span": {
@@ -1820,6 +2935,10 @@
           "items": {
             "$ref": "#/definitions/DocumentFootnote"
           }
+        },
+        "role": {
+          "$ref": "#/definitions/SemanticRole",
+          "description": "Semantic role of the table."
         }
       },
       "required": [
@@ -1904,7 +3023,7 @@
           "description": "Content of the table cell."
         },
         "source": {
-          "type": "string",
+          "$ref": "#/definitions/SourceExpression",
           "description": "Encoded source that identifies the position of the table cell in the content."
         },
         "span": {
@@ -1928,237 +3047,77 @@
     "DocumentWord": {
       "type": "object",
       "description": "Word in a document, consisting of a contiguous sequence of characters.\nFor non-space delimited languages, such as Chinese, Japanese, and Korean, \neach character is represented as its own word.",
-      "properties": {
-        "content": {
-          "type": "string",
-          "description": "Word text."
-        },
-        "source": {
-          "type": "string",
-          "description": "Encoded source that identifies the position of the word in the content."
-        },
-        "span": {
-          "$ref": "#/definitions/ContentSpan",
-          "description": "Span of the word in the markdown content."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the word.",
-          "minimum": 0,
-          "maximum": 1
-        }
-      },
-      "required": [
-        "content"
-      ]
-    },
-    "FieldDefinition": {
-      "type": "object",
-      "description": "Definition of the field using a JSON Schema like syntax.",
-      "properties": {
-        "method": {
-          "type": "string",
-          "description": "Generation method.",
-          "default": "generate",
-          "enum": [
-            "generate",
-            "extract",
-            "classify"
-          ],
-          "x-ms-enum": {
-            "name": "GenerationMethod",
-            "modelAsString": true,
-            "values": [
-              {
-                "name": "generate",
-                "value": "generate",
-                "description": "Values are generated freely based on the content."
-              },
-              {
-                "name": "extract",
-                "value": "extract",
-                "description": "Values are extracted as they appear in the content."
-              },
-              {
-                "name": "classify",
-                "value": "classify",
-                "description": "Values are classified against a predefined set of categories."
-              }
-            ]
-          }
-        },
-        "type": {
-          "$ref": "#/definitions/FieldType",
-          "description": "Semantic data type of the field value."
-        },
-        "description": {
-          "type": "string",
-          "description": "Field description."
-        },
-        "items": {
-          "$ref": "#/definitions/FieldDefinition",
-          "description": "Field type schema of each array element, if type is array."
-        },
-        "properties": {
-          "type": "object",
-          "description": "Named sub-fields, if type is object.",
-          "additionalProperties": {
-            "$ref": "#/definitions/FieldDefinition"
-          }
-        },
-        "examples": {
-          "type": "array",
-          "description": "Examples of field values.",
-          "items": {
-            "type": "string"
-          }
-        },
-        "enum": {
-          "type": "array",
-          "description": "Enumeration of possible field values.",
-          "items": {
-            "type": "string"
-          }
-        },
-        "enumDescriptions": {
-          "type": "object",
-          "description": "Descriptions for each enumeration value.",
-          "additionalProperties": {
-            "type": "string"
-          }
-        },
-        "$ref": {
-          "type": "string",
-          "description": "Reference to another field definition."
-        }
-      }
-    },
-    "FieldSchema": {
-      "type": "object",
-      "description": "Schema of fields to be extracted from documents.",
-      "properties": {
-        "name": {
-          "type": "string",
-          "description": "The name of the field schema.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
-        },
-        "description": {
-          "type": "string",
-          "description": "A description of the field schema.",
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
+      "properties": {
+        "content": {
+          "type": "string",
+          "description": "Word text."
         },
-        "fields": {
-          "type": "object",
-          "description": "The fields defined in the schema.",
-          "additionalProperties": {
-            "$ref": "#/definitions/FieldDefinition"
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
+        "source": {
+          "$ref": "#/definitions/SourceExpression",
+          "description": "Encoded source that identifies the position of the word in the content."
         },
-        "definitions": {
-          "type": "object",
-          "description": "Additional definitions referenced by the fields in the schema.",
-          "additionalProperties": {
-            "$ref": "#/definitions/FieldDefinition"
-          },
-          "x-ms-mutability": [
-            "read",
-            "create"
-          ]
+        "span": {
+          "$ref": "#/definitions/ContentSpan",
+          "description": "Span of the word in the markdown content."
+        },
+        "confidence": {
+          "type": "number",
+          "format": "float",
+          "description": "Confidence of predicting the word.",
+          "minimum": 0,
+          "maximum": 1
         }
       },
       "required": [
-        "fields"
+        "content"
       ]
     },
-    "FieldType": {
+    "GenerationMethod": {
       "type": "string",
-      "description": "Semantic data type of the field value.",
+      "description": "Generation method.",
       "enum": [
-        "string",
-        "date",
-        "time",
-        "number",
-        "integer",
-        "boolean",
-        "array",
-        "object"
+        "generate",
+        "extract",
+        "classify"
       ],
       "x-ms-enum": {
-        "name": "FieldType",
+        "name": "GenerationMethod",
         "modelAsString": true,
         "values": [
           {
-            "name": "string",
-            "value": "string",
-            "description": "Plain text."
-          },
-          {
-            "name": "date",
-            "value": "date",
-            "description": "Date, normalized to ISO 8601 (YYYY-MM-DD) format."
-          },
-          {
-            "name": "time",
-            "value": "time",
-            "description": "Time, normalized to ISO 8601 (hh:mm:ss) format."
-          },
-          {
-            "name": "number",
-            "value": "number",
-            "description": "Number as double precision floating point."
-          },
-          {
-            "name": "integer",
-            "value": "integer",
-            "description": "Integer as 64-bit signed integer."
-          },
-          {
-            "name": "boolean",
-            "value": "boolean",
-            "description": "Boolean value."
+            "name": "generate",
+            "value": "generate",
+            "description": "Values are generated freely based on the content."
           },
           {
-            "name": "array",
-            "value": "array",
-            "description": "List of subfields of the same type."
+            "name": "extract",
+            "value": "extract",
+            "description": "Values are extracted as they appear in the content."
           },
           {
-            "name": "object",
-            "value": "object",
-            "description": "Named list of subfields."
+            "name": "classify",
+            "value": "classify",
+            "description": "Values are classified against a predefined set of categories."
           }
         ]
       }
     },
-    "ImageFace": {
+    "GrantCopyAuthorizationRequest": {
       "type": "object",
-      "description": "Face in an image.",
+      "description": "Grant copy authorization request.",
       "properties": {
-        "faceId": {
+        "targetAzureResourceId": {
           "type": "string",
-          "description": "Face identifier."
-        },
-        "confidence": {
-          "type": "number",
-          "format": "float",
-          "description": "Confidence of predicting the face."
+          "description": "Azure resource ID of the target analyzer location."
         },
-        "source": {
+        "targetRegion": {
           "type": "string",
-          "description": "Encoded source that identifies the position of the face in the content."
+          "description": "Azure region of the target analyzer location.  Defaults to current region."
         }
-      }
+      },
+      "required": [
+        "targetAzureResourceId"
+      ]
     },
     "IntegerField": {
       "type": "object",
@@ -2177,6 +3136,82 @@
       ],
       "x-ms-discriminator-value": "integer"
     },
+    "JsonField": {
+      "type": "object",
+      "description": "JSON field extracted from the content.",
+      "properties": {
+        "valueJson": {
+          "description": "JSON field value."
+        }
+      },
+      "allOf": [
+        {
+          "$ref": "#/definitions/ContentField"
+        }
+      ],
+      "x-ms-discriminator-value": "json"
+    },
+    "KnowledgeSource": {
+      "type": "object",
+      "description": "Knowledge source.",
+      "properties": {
+        "kind": {
+          "$ref": "#/definitions/KnowledgeSourceKind",
+          "description": "The kind of knowledge source."
+        }
+      },
+      "discriminator": "kind",
+      "required": [
+        "kind"
+      ]
+    },
+    "KnowledgeSourceKind": {
+      "type": "string",
+      "description": "Knowledge source kind.",
+      "enum": [
+        "labeledData"
+      ],
+      "x-ms-enum": {
+        "name": "KnowledgeSourceKind",
+        "modelAsString": true,
+        "values": [
+          {
+            "name": "labeledData",
+            "value": "labeledData",
+            "description": "A labeled data knowledge source."
+          }
+        ]
+      }
+    },
+    "LabeledDataKnowledgeSource": {
+      "type": "object",
+      "description": "Labeled data knowledge source.",
+      "properties": {
+        "containerUrl": {
+          "type": "string",
+          "format": "uri",
+          "description": "The URL of the blob container containing labeled data."
+        },
+        "prefix": {
+          "type": "string",
+          "description": "An optional prefix to filter blobs within the container."
+        },
+        "fileListPath": {
+          "type": "string",
+          "description": "An optional path to a file listing specific blobs to include."
+        }
+      },
+      "required": [
+        "containerUrl",
+        "fileListPath"
+      ],
+      "allOf": [
+        {
+          "$ref": "#/definitions/KnowledgeSource"
+        }
+      ],
+      "x-ms-discriminator-value": "labeledData"
+    },
     "LengthUnit": {
       "type": "string",
       "description": "Length unit used by the width, height, and source properties.",
@@ -2209,6 +3244,25 @@
           "$ref": "#/definitions/MediaContentKind",
           "description": "Content kind."
         },
+        "mimeType": {
+          "type": "string",
+          "description": "Detected MIME type of the content.  Ex. application/pdf, image/jpeg, etc."
+        },
+        "analyzerId": {
+          "type": "string",
+          "description": "The analyzer that generated this content.",
+          "minLength": 1,
+          "maxLength": 64,
+          "pattern": "^[a-zA-Z0-9._-]{1,64}$"
+        },
+        "category": {
+          "type": "string",
+          "description": "Classified content category."
+        },
+        "path": {
+          "type": "string",
+          "description": "The path of the content in the input."
+        },
         "markdown": {
           "type": "string",
           "description": "Markdown representation of the content."
@@ -2223,7 +3277,8 @@
       },
       "discriminator": "kind",
       "required": [
-        "kind"
+        "kind",
+        "mimeType"
       ]
     },
     "MediaContentKind": {
@@ -2307,7 +3362,11 @@
         "value"
       ]
     },
-    "ParagraphRole": {
+    "RangeExpression": {
+      "type": "string",
+      "description": "  Range expression for specifying parts of the input to analyze (ex. `1-3,5,9-`).\n  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds."
+    },
+    "SemanticRole": {
       "type": "string",
       "description": "Semantic role of the paragraph.",
       "enum": [
@@ -2320,7 +3379,7 @@
         "formulaBlock"
       ],
       "x-ms-enum": {
-        "name": "ParagraphRole",
+        "name": "SemanticRole",
         "modelAsString": true,
         "values": [
           {
@@ -2361,41 +3420,9 @@
         ]
       }
     },
-    "ResourceStatus": {
+    "SourceExpression": {
       "type": "string",
-      "description": "Status of a resource.",
-      "enum": [
-        "creating",
-        "ready",
-        "deleting",
-        "failed"
-      ],
-      "x-ms-enum": {
-        "name": "ResourceStatus",
-        "modelAsString": true,
-        "values": [
-          {
-            "name": "creating",
-            "value": "creating",
-            "description": "The resource is being created."
-          },
-          {
-            "name": "ready",
-            "value": "ready",
-            "description": "The resource is ready."
-          },
-          {
-            "name": "deleting",
-            "value": "deleting",
-            "description": "The resource is being deleted."
-          },
-          {
-            "name": "failed",
-            "value": "failed",
-            "description": "The resource failed during creation."
-          }
-        ]
-      }
+      "description": "Encoded string expression that describes positions in the content."
     },
     "StringField": {
       "type": "object",
@@ -2413,6 +3440,30 @@
       ],
       "x-ms-discriminator-value": "string"
     },
+    "SupportedModels": {
+      "type": "object",
+      "description": "Chat completion and embedding models supported by the analyzer.",
+      "properties": {
+        "completion": {
+          "type": "object",
+          "description": "Chat completion models supported by the analyzer.",
+          "additionalProperties": {
+            "type": "string"
+          }
+        },
+        "embedding": {
+          "type": "object",
+          "description": "Embedding models supported by the analyzer.",
+          "additionalProperties": {
+            "type": "string"
+          }
+        }
+      },
+      "required": [
+        "completion",
+        "embedding"
+      ]
+    },
     "TimeField": {
       "type": "object",
       "description": "Time field extracted from the content.",
@@ -2510,6 +3561,50 @@
         "endTimeMs",
         "text"
       ]
+    },
+    "UsageDetails": {
+      "type": "object",
+      "description": "Usage details.",
+      "properties": {
+        "documentPagesMinimal": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The number of document pages processed at the minimal level.\nFor documents without explicit pages (ex. txt, html), every 3000 UTF-16 characters is counted as one page."
+        },
+        "documentPagesBasic": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The number of document pages processed at the basic level.\nFor documents without explicit pages (ex. txt, html), every 3000 UTF-16 characters is counted as one page."
+        },
+        "documentPagesStandard": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The number of document pages processed at the standard level.\nFor documents without explicit pages (ex. txt, html), every 3000 UTF-16 characters is counted as one page."
+        },
+        "audioHours": {
+          "type": "number",
+          "format": "float",
+          "description": "The hours of audio processed."
+        },
+        "videoHours": {
+          "type": "number",
+          "format": "float",
+          "description": "The hours of video processed."
+        },
+        "contextualizationTokens": {
+          "type": "integer",
+          "format": "int32",
+          "description": "The number of contextualization tokens consumed for preparing context, generating confidence scores, source grounding, and output formatting."
+        },
+        "tokens": {
+          "type": "object",
+          "description": "The number of LLM and embedding tokens consumed, grouped by model (ex. GTP 4.1) and type (ex. input, cached input, output).",
+          "additionalProperties": {
+            "format": "int32",
+            "type": "integer"
+          }
+        }
+      }
     }
   },
   "parameters": {
@@ -2524,6 +3619,58 @@
       },
       "x-ms-parameter-location": "method"
     },
+    "AnalyzeBinaryRequest.range": {
+      "name": "range",
+      "in": "query",
+      "description": "Range of the input to analyze (ex. `1-3,5,9-`).  Document content uses 1-based page numbers, while audio visual content uses integer milliseconds.",
+      "required": false,
+      "type": "string",
+      "x-ms-parameter-location": "method"
+    },
+    "AnalyzeParameters.processingLocation": {
+      "name": "processingLocation",
+      "in": "query",
+      "description": "The location where the data may be processed.  Defaults to global.",
+      "required": false,
+      "type": "string",
+      "default": "global",
+      "enum": [
+        "geography",
+        "dataZone",
+        "global"
+      ],
+      "x-ms-enum": {
+        "name": "ProcessingLocation",
+        "modelAsString": true,
+        "values": [
+          {
+            "name": "geography",
+            "value": "geography",
+            "description": "Data may be processed in the same geography as the resource."
+          },
+          {
+            "name": "dataZone",
+            "value": "dataZone",
+            "description": "Data may be processed in the same data zone as the resource."
+          },
+          {
+            "name": "global",
+            "value": "global",
+            "description": "Data may be processed in any Azure data center globally."
+          }
+        ]
+      },
+      "x-ms-parameter-location": "method"
+    },
+    "AnalyzeParameters.stringEncoding": {
+      "name": "stringEncoding",
+      "in": "query",
+      "description": "  The string encoding format for content spans in the response.\n  Possible values are 'codePoint', 'utf16', and `utf8`.  Default is `codePoint`.\")",
+      "required": false,
+      "type": "string",
+      "default": "codePoint",
+      "x-ms-parameter-location": "method"
+    },
     "Azure.Core.ClientRequestIdHeader": {
       "name": "x-ms-client-request-id",
       "in": "header",
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_Analyze.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Analyze.json
similarity index 55%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_Analyze.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Analyze.json
index 915cfc04a66e..dca4bd216946 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_Analyze.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Analyze.json
@@ -1,17 +1,21 @@
 {
   "title": "Analyze URL",
-  "operationId": "Analyzers_Analyze",
+  "operationId": "ContentAnalyzers_Analyze",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "body": {
-      "url": "https://host.com/doc.pdf"
+      "inputs": [
+        {
+          "url": "https://host.com/doc.pdf"
+        }
+      ]
     }
   },
   "responses": {
     "202": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/results/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2024-12-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzerResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_AnalyzeBinary.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_AnalyzeBinary.json
similarity index 62%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_AnalyzeBinary.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_AnalyzeBinary.json
index 2fe20ee04938..0e42cc4b5fd0 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_AnalyzeBinary.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_AnalyzeBinary.json
@@ -1,15 +1,15 @@
 {
   "title": "Analyze File",
-  "operationId": "Analyzers_AnalyzeBinary",
+  "operationId": "ContentAnalyzers_AnalyzeBinary",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "input": "RXhhbXBsZSBGaWxl"
   },
   "responses": {
     "202": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/results/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2024-12-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzerResults/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "id": "3b31320d-8bab-4f88-b19c-2322a7f11034",
diff --git a/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Copy.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Copy.json
new file mode 100644
index 000000000000..7e3724d7c490
--- /dev/null
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Copy.json
@@ -0,0 +1,44 @@
+{
+  "title": "Copy Analyzer",
+  "operationId": "ContentAnalyzers_Copy",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "analyzerId": "targetAnalyzer",
+    "body": {
+      "sourceAzureResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.CognitiveServices/accounts/myResource",
+      "sourceRegion": "westus2",
+      "sourceAnalyzerId": "sourceAnalyzer"
+    }
+  },
+  "responses": {
+    "202": {
+      "headers": {
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/targetAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
+      },
+      "body": {
+        "analyzerId": "targetAnalyzer",
+        "description": "My analyzer",
+        "status": "creating",
+        "createdAt": "2025-05-01T18:46:36.051Z",
+        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+        "baseAnalyzerId": "prebuilt-document",
+        "config": {
+          "enableOcr": true,
+          "enableLayout": true,
+          "returnDetails": true
+        },
+        "fieldSchema": {
+          "name": "MyForm",
+          "description": "My form",
+          "fields": {
+            "Company": {
+              "type": "string",
+              "description": "Name of company."
+            }
+          },
+          "definitions": {}
+        }
+      }
+    }
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_CreateOrReplace.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_CreateOrReplace.json
similarity index 57%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_CreateOrReplace.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_CreateOrReplace.json
index baaa8f361d82..f5ba18471e3e 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_CreateOrReplace.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_CreateOrReplace.json
@@ -1,26 +1,22 @@
 {
-  "title": "Create or Replace Custom Analyzer",
-  "operationId": "Analyzers_CreateOrReplace",
+  "title": "Create or Replace Analyzer",
+  "operationId": "ContentAnalyzers_CreateOrReplace",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "resource": {
-      "description": "My custom analyzer",
+      "description": "My analyzer",
       "tags": {
         "createdBy": "John"
       },
-      "scenario": "document",
+      "baseAnalyzerId": "prebuilt-document",
       "config": {
-        "enableFace": false,
-        "enableOcr": true,
-        "enableLayout": true,
-        "enableBarcode": true,
         "enableFormula": false,
         "returnDetails": true
       },
       "fieldSchema": {
         "name": "MyForm",
-        "description": "My custom form",
+        "description": "My form",
         "fields": {
           "Company": {
             "type": "string",
@@ -29,41 +25,41 @@
         },
         "definitions": {}
       },
-      "trainingData": {
-        "kind": "blob",
-        "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer?mySasToken",
-        "prefix": "trainingData",
-        "fileListPath": "trainingData/fileList.jsonl"
-      }
+      "knowledgeSources": [
+        {
+          "kind": "labeledData",
+          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+          "prefix": "trainingData",
+          "fileListPath": "trainingData/fileList.jsonl"
+        }
+      ]
     }
   },
   "responses": {
     "200": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2024-12-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "analyzerId": "myAnalyzer",
-        "description": "My custom analyzer",
+        "description": "My analyzer",
         "tags": {
           "createdBy": "John"
         },
         "status": "creating",
-        "createdAt": "2024-10-14T18:46:36.051Z",
-        "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-        "scenario": "document",
+        "createdAt": "2025-05-01T18:46:36.051Z",
+        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
-          "enableBarcode": true,
           "enableFormula": false,
           "returnDetails": true
         },
         "fieldSchema": {
           "name": "MyForm",
-          "description": "My custom form",
+          "description": "My form",
           "fields": {
             "Company": {
               "type": "string",
@@ -72,40 +68,40 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     },
     "201": {
       "headers": {
-        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2024-12-01-preview"
+        "Operation-Location": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/myAnalyzer/operations/3b31320d-8bab-4f88-b19c-2322a7f11034?api-version=2025-11-01"
       },
       "body": {
         "analyzerId": "myAnalyzer",
-        "description": "My custom analyzer",
+        "description": "My analyzer",
         "tags": {
           "createdBy": "John"
         },
         "status": "creating",
-        "createdAt": "2024-10-14T18:46:36.051Z",
-        "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-        "scenario": "document",
+        "createdAt": "2025-05-01T18:46:36.051Z",
+        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
-          "enableBarcode": true,
           "enableFormula": false,
           "returnDetails": true
         },
         "fieldSchema": {
           "name": "MyForm",
-          "description": "My custom form",
+          "description": "My form",
           "fields": {
             "Company": {
               "type": "string",
@@ -114,12 +110,14 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     }
   }
diff --git a/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_DeleteAnalyzer.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_DeleteAnalyzer.json
new file mode 100644
index 000000000000..9531dc990aa3
--- /dev/null
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_DeleteAnalyzer.json
@@ -0,0 +1,11 @@
+{
+  "title": "Delete Analyzer",
+  "operationId": "ContentAnalyzers_Delete",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "analyzerId": "myAnalyzer"
+  },
+  "responses": {
+    "204": {}
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_DeleteResult.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_DeleteResult.json
new file mode 100644
index 000000000000..eb5d9608eacb
--- /dev/null
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_DeleteResult.json
@@ -0,0 +1,11 @@
+{
+  "title": "Delete Analyzer Result",
+  "operationId": "ContentAnalyzers_DeleteResult",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
+  },
+  "responses": {
+    "204": {}
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetAnalyzer.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetAnalyzer.json
similarity index 51%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetAnalyzer.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetAnalyzer.json
index 2f60b5c7d3cd..d12e41cc23d0 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetAnalyzer.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetAnalyzer.json
@@ -1,34 +1,32 @@
 {
   "title": "Get Analyzer",
-  "operationId": "Analyzers_Get",
+  "operationId": "ContentAnalyzers_Get",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer"
   },
   "responses": {
     "200": {
       "body": {
         "analyzerId": "myAnalyzer",
-        "description": "My custom analyzer",
+        "description": "My analyzer",
         "tags": {
           "createdBy": "John"
         },
-        "status": "succeeded",
-        "createdAt": "2024-10-14T18:46:36.051Z",
-        "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-        "scenario": "document",
+        "status": "creating",
+        "createdAt": "2025-05-01T18:46:36.051Z",
+        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
-          "enableBarcode": true,
           "enableFormula": false,
           "returnDetails": true
         },
         "fieldSchema": {
           "name": "MyForm",
-          "description": "My custom form",
+          "description": "My form",
           "fields": {
             "Company": {
               "type": "string",
@@ -37,12 +35,14 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     }
   }
diff --git a/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetDefaults.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetDefaults.json
new file mode 100644
index 000000000000..7284181bec72
--- /dev/null
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetDefaults.json
@@ -0,0 +1,17 @@
+{
+  "title": "Get Defaults",
+  "operationId": "ContentAnalyzers_GetDefaults",
+  "parameters": {
+    "api-version": "2025-11-01"
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "modelDeployments": {
+          "gpt-4.1": "myGpt41Deployment",
+          "text-embedding-3-large": "myTextEmbedding3LargeDeployment"
+        }
+      }
+    }
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetOperationStatus.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetOperationStatus.json
similarity index 57%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetOperationStatus.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetOperationStatus.json
index 2ce94eba683c..29461a247bc1 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetOperationStatus.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetOperationStatus.json
@@ -1,8 +1,8 @@
 {
   "title": "Get Analyzer Operation Status",
-  "operationId": "Analyzers_GetOperationStatus",
+  "operationId": "ContentAnalyzers_GetOperationStatus",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
   },
@@ -13,26 +13,24 @@
         "status": "Succeeded",
         "result": {
           "analyzerId": "myAnalyzer",
-          "description": "My custom analyzer",
+          "description": "My analyzer",
           "tags": {
             "createdBy": "John"
           },
-          "status": "creating",
-          "createdAt": "2024-10-14T18:46:36.051Z",
-          "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-          "scenario": "document",
+          "status": "ready",
+          "createdAt": "2025-05-01T18:46:36.051Z",
+          "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+          "baseAnalyzerId": "prebuilt-document",
           "config": {
             "locales": null,
-            "enableFace": false,
             "enableOcr": true,
             "enableLayout": true,
-            "enableBarcode": true,
             "enableFormula": false,
             "returnDetails": true
           },
           "fieldSchema": {
             "name": "MyForm",
-            "description": "My custom form",
+            "description": "My form",
             "fields": {
               "Company": {
                 "type": "string",
@@ -41,12 +39,14 @@
             },
             "definitions": {}
           },
-          "trainingData": {
-            "kind": "blob",
-            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-            "prefix": "trainingData",
-            "fileListPath": "trainingData/fileList.jsonl"
-          }
+          "knowledgeSources": [
+            {
+              "kind": "labeledData",
+              "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+              "prefix": "trainingData",
+              "fileListPath": "trainingData/fileList.jsonl"
+            }
+          ]
         }
       }
     }
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetResult.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetResult.json
similarity index 86%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetResult.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetResult.json
index c1adb42241fc..baa13ee5651c 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetResult.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetResult.json
@@ -1,8 +1,8 @@
 {
   "title": "Get Analysis Result",
-  "operationId": "Analyzers_GetResult",
+  "operationId": "ContentAnalyzers_GetResult",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034"
   },
@@ -13,11 +13,12 @@
         "status": "Succeeded",
         "result": {
           "analyzerId": "myAnalyzer",
-          "apiVersion": "2024-12-01-preview",
-          "createdAt": "2024-10-14T18:46:36.244Z",
+          "apiVersion": "2025-11-01",
+          "createdAt": "2025-05-01T18:46:36.244Z",
           "contents": [
             {
               "kind": "document",
+              "mimeType": "application/pdf",
               "markdown": "# CONTOSO\n\n...",
               "startPageNumber": 1,
               "endPageNumber": 2,
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetResultImage.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetResultFile.json
similarity index 54%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetResultImage.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetResultFile.json
index e92a07d719c0..583f8af7abce 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_GetResultImage.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GetResultFile.json
@@ -1,11 +1,11 @@
 {
-  "title": "Get Analysis Result Image",
-  "operationId": "Analyzers_GetResultImage",
+  "title": "Get Analysis Result File",
+  "operationId": "ContentAnalyzers_GetResultFile",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "operationId": "3b31320d-8bab-4f88-b19c-2322a7f11034",
-    "imageId": "figure-1.1"
+    "path": "figure-1.1"
   },
   "responses": {
     "200": {
diff --git a/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GrantCopyAuthorization.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GrantCopyAuthorization.json
new file mode 100644
index 000000000000..cc784acb03a4
--- /dev/null
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_GrantCopyAuthorization.json
@@ -0,0 +1,21 @@
+{
+  "title": "Grant Copy Authorization",
+  "operationId": "ContentAnalyzers_GrantCopyAuthorization",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "analyzerId": "sourceAnalyzer",
+    "body": {
+      "targetAzureResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.CognitiveServices/accounts/myResource",
+      "targetRegion": "westus2"
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "source": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers/sourceAnalyzer",
+        "targetAzureResourceId": "/subscriptions/00000000-0000-0000-0000-000000000000/resourceGroups/myResourceGroup/providers/Microsoft.CognitiveServices/accounts/myResource",
+        "expiresAt": "2025-12-01T18:46:36.051Z"
+      }
+    }
+  }
+}
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_List.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_List.json
similarity index 58%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_List.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_List.json
index aeaadb0e725b..8aa7bf8cbe99 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_List.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_List.json
@@ -1,9 +1,8 @@
 {
   "title": "List Analyzers",
-  "operationId": "Analyzers_List",
+  "operationId": "ContentAnalyzers_List",
   "parameters": {
-    "api-version": "2024-12-01-preview",
-    "filter": "tags.createdBy eq 'John'"
+    "api-version": "2025-11-01"
   },
   "responses": {
     "200": {
@@ -11,26 +10,24 @@
         "value": [
           {
             "analyzerId": "myAnalyzer",
-            "description": "My custom analyzer",
+            "description": "My analyzer",
             "tags": {
               "createdBy": "John"
             },
-            "status": "succeeded",
-            "createdAt": "2024-10-14T18:46:36.051Z",
-            "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-            "scenario": "document",
+            "status": "ready",
+            "createdAt": "2025-05-01T18:46:36.051Z",
+            "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+            "baseAnalyzerId": "prebuilt-document",
             "config": {
               "locales": null,
-              "enableFace": false,
               "enableOcr": true,
               "enableLayout": true,
-              "enableBarcode": true,
               "enableFormula": false,
               "returnDetails": true
             },
             "fieldSchema": {
               "name": "MyForm",
-              "description": "My custom form",
+              "description": "My form",
               "fields": {
                 "Company": {
                   "type": "string",
@@ -39,35 +36,35 @@
               },
               "definitions": {}
             },
-            "trainingData": {
-              "kind": "blob",
-              "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-              "prefix": "trainingData",
-              "fileListPath": "trainingData/fileList.jsonl"
-            }
+            "knowledgeSources": [
+              {
+                "kind": "labeledData",
+                "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+                "prefix": "trainingData",
+                "fileListPath": "trainingData/fileList.jsonl"
+              }
+            ]
           },
           {
             "analyzerId": "myAnalyzer2",
-            "description": "My custom analyzer 2",
+            "description": "My analyzer 2",
             "tags": {
               "createdBy": "John"
             },
-            "status": "running",
-            "createdAt": "2024-10-14T18:46:36.051Z",
-            "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-            "scenario": "image",
+            "status": "creating",
+            "createdAt": "2025-05-01T18:46:36.051Z",
+            "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+            "baseAnalyzerId": "prebuilt-imageAnalyzer",
             "config": {
               "locales": null,
-              "enableFace": false,
               "enableOcr": true,
               "enableLayout": true,
-              "enableBarcode": true,
               "enableFormula": false,
               "returnDetails": true
             },
             "fieldSchema": {
               "name": "MyImage",
-              "description": "My custom image",
+              "description": "My image",
               "fields": {
                 "Logo": {
                   "type": "string",
@@ -78,7 +75,7 @@
             }
           }
         ],
-        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers?nextLink=nextLinkData&api-version=2024-12-01-preview"
+        "nextLink": "https://myendpoint.cognitiveservices.azure.com/contentunderstanding/analyzers?nextLink=nextLinkData&api-version=2025-11-01"
       }
     }
   }
diff --git a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_Update.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Update.json
similarity index 62%
rename from specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_Update.json
rename to specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Update.json
index 3ffe3600e35e..22e952b3e2f2 100644
--- a/specification/ai/data-plane/ContentUnderstanding/preview/2024-12-01-preview/examples/Analyzers_Update.json
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_Update.json
@@ -1,8 +1,8 @@
 {
   "title": "Update Analyzer",
-  "operationId": "Analyzers_Update",
+  "operationId": "ContentAnalyzers_Update",
   "parameters": {
-    "api-version": "2024-12-01-preview",
+    "api-version": "2025-11-01",
     "analyzerId": "myAnalyzer",
     "resource": {
       "description": "Updated analyzer description.",
@@ -21,21 +21,19 @@
           "reviewedBy": "Paul"
         },
         "status": "succeeded",
-        "createdAt": "2024-10-14T18:46:36.051Z",
-        "lastModifiedAt": "2024-10-14T18:46:36.051Z",
-        "scenario": "document",
+        "createdAt": "2025-05-01T18:46:36.051Z",
+        "lastModifiedAt": "2025-05-01T18:46:36.051Z",
+        "baseAnalyzerId": "prebuilt-document",
         "config": {
           "locales": null,
-          "enableFace": false,
           "enableOcr": true,
           "enableLayout": true,
-          "enableBarcode": true,
           "enableFormula": false,
           "returnDetails": true
         },
         "fieldSchema": {
           "name": "MyForm",
-          "description": "My custom form",
+          "description": "My form",
           "fields": {
             "Company": {
               "type": "string",
@@ -44,12 +42,14 @@
           },
           "definitions": {}
         },
-        "trainingData": {
-          "kind": "blob",
-          "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
-          "prefix": "trainingData",
-          "fileListPath": "trainingData/fileList.jsonl"
-        }
+        "knowledgeSources": [
+          {
+            "kind": "labeledData",
+            "containerUrl": "https://myStorageAccount.blob.core.windows.net/myContainer",
+            "prefix": "trainingData",
+            "fileListPath": "trainingData/fileList.jsonl"
+          }
+        ]
       }
     }
   }
diff --git a/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_UpdateDefaults.json b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_UpdateDefaults.json
new file mode 100644
index 000000000000..866e47085042
--- /dev/null
+++ b/specification/ai/data-plane/ContentUnderstanding/stable/2025-11-01/examples/ContentAnalyzers_UpdateDefaults.json
@@ -0,0 +1,22 @@
+{
+  "title": "Update Defaults",
+  "operationId": "ContentAnalyzers_UpdateDefaults",
+  "parameters": {
+    "api-version": "2025-11-01",
+    "body": {
+      "modelDeployments": {
+        "gpt-4.1": "newGpt41Deployment"
+      }
+    }
+  },
+  "responses": {
+    "200": {
+      "body": {
+        "modelDeployments": {
+          "gpt-4.1": "newGpt41Deployment",
+          "text-embedding-3-large": "myTextEmbedding3LargeDeployment"
+        }
+      }
+    }
+  }
+}