diff --git a/src/openai/types/responses/response_function_web_search.py b/src/openai/types/responses/response_function_web_search.py
index f3e80e6a8f..b77c7bd28f 100644
--- a/src/openai/types/responses/response_function_web_search.py
+++ b/src/openai/types/responses/response_function_web_search.py
@@ -10,11 +10,14 @@
 
 
 class ActionSearchSource(BaseModel):
-    type: Literal["url"]
-    """The type of source. Always `url`."""
+    type: Literal["url", "api"]
+    """The type of source. Can be 'url' for web sources or 'api' for specialized OpenAI APIs."""
 
-    url: str
-    """The URL of the source."""
+    url: Optional[str] = None
+    """The URL of the source (present when type='url')."""
+
+    name: Optional[str] = None
+    """The name/identifier of the specialized API (e.g., 'oai-weather', 'oai-sports', 'oai-finance')."""
 
 
 class ActionSearch(BaseModel):
diff --git a/src/openai/types/responses/response_function_web_search_param.py b/src/openai/types/responses/response_function_web_search_param.py
index fc019d3eb7..317bc8bc17 100644
--- a/src/openai/types/responses/response_function_web_search_param.py
+++ b/src/openai/types/responses/response_function_web_search_param.py
@@ -16,11 +16,14 @@
 
 
 class ActionSearchSource(TypedDict, total=False):
-    type: Required[Literal["url"]]
-    """The type of source. Always `url`."""
+    type: Required[Literal["url", "api"]]
+    """The type of source. Can be 'url' for web sources or 'api' for specialized OpenAI APIs."""
 
-    url: Required[str]
-    """The URL of the source."""
+    url: str
+    """The URL of the source (present when type='url')."""
+
+    name: str
+    """The name/identifier of the specialized API (e.g., 'oai-weather', 'oai-sports', 'oai-finance')."""
 
 
 class ActionSearch(TypedDict, total=False):