remove /V1 from base url & added as part of api url

Author: KoditkarVedant

Src/Notion.Client/Constants.cs

@@ -2,7 +2,7 @@
 {
     internal class Constants
     {
-        internal static string BASE_URL = "https://api.notion.com/v1/";
+        internal static string BASE_URL = "https://api.notion.com/";
         internal static string DEFAULT_NOTION_VERSION = "2021-05-13";
     }
 }

Src/Notion.Client/DatabasesClient.cs

@@ -24,7 +24,7 @@ public async Task<Database> RetrieveAsync(string databaseId)
         {
             try
             {
-                return await _client.GetAsync<Database>($"databases/{databaseId}");
+                return await _client.GetAsync<Database>($"/v1/databases/{databaseId}");
             }
             catch (Exception e)
             {
@@ -44,7 +44,7 @@ public async Task<PaginatedList<Database>> ListAsync(DatabasesListParameters dat
                     { "page_size", databasesListQueryParmaters?.PageSize }
                 };
 
-                return await _client.GetAsync<PaginatedList<Database>>("databases", queryParams);
+                return await _client.GetAsync<PaginatedList<Database>>("/v1/databases", queryParams);
             }
             catch (Exception e)
             {
@@ -58,7 +58,7 @@ public async Task<PaginatedList<Page>> QueryAsync(string databaseId, DatabasesQu
             try
             {
                 var body = (IDatabaseQueryBodyParameters)databasesQueryParameters;
-                return await _client.PostAsync<PaginatedList<Page>>($"databases/{databaseId}/query", body);
+                return await _client.PostAsync<PaginatedList<Page>>($"/v1/databases/{databaseId}/query", body);
             }
             catch (Exception e)
             {

Src/Notion.Client/UsersClient.cs

@@ -22,7 +22,7 @@ public async Task<User> RetrieveAsync(string userId)
         {
             try
             {
-                return await _client.GetAsync<User>($"users/{userId}");
+                return await _client.GetAsync<User>($"/v1/users/{userId}");
             }
             catch (Exception e)
             {
@@ -34,7 +34,7 @@ public async Task<PaginatedList<User>> ListAsync()
         {
             try
             {
-                return await _client.GetAsync<PaginatedList<User>>("users");
+                return await _client.GetAsync<PaginatedList<User>>("/v1/users");
             }
             catch (Exception e)
             {