diff --git a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetAgentVersions.g.cs b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetAgentVersions.g.cs
index d311364..9de968c 100644
--- a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetAgentVersions.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetAgentVersions.g.cs
@@ -10,15 +10,11 @@ public partial interface IRetellAiClient
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         global::System.Threading.Tasks.Task<global::System.Collections.Generic.IList<global::RetellAI.AgentResponse>> GetAgentVersionsAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
         /// <summary>
@@ -27,15 +23,11 @@ public partial interface IRetellAiClient
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         global::System.Threading.Tasks.Task<global::RetellAI.AutoSDKHttpResponse<global::System.Collections.Generic.IList<global::RetellAI.AgentResponse>>> GetAgentVersionsAsResponseAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetChatAgentVersions.g.cs b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetChatAgentVersions.g.cs
index d57f934..5780347 100644
--- a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetChatAgentVersions.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.GetChatAgentVersions.g.cs
@@ -10,15 +10,11 @@ public partial interface IRetellAiClient
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         global::System.Threading.Tasks.Task<global::System.Collections.Generic.IList<global::RetellAI.ChatAgentResponse>> GetChatAgentVersionsAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
         /// <summary>
@@ -27,15 +23,11 @@ public partial interface IRetellAiClient
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         global::System.Threading.Tasks.Task<global::RetellAI.AutoSDKHttpResponse<global::System.Collections.Generic.IList<global::RetellAI.ChatAgentResponse>>> GetChatAgentVersionsAsResponseAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
     }
diff --git a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListCallsV3.g.cs b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListCallsV3.g.cs
index 1b7b2d6..89e2067 100644
--- a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListCallsV3.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListCallsV3.g.cs
@@ -5,7 +5,7 @@ namespace RetellAI
     public partial interface IRetellAiClient
     {
         /// <summary>
-        /// List calls with unified cursor pagination response and total count.
+        /// List calls with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -17,7 +17,7 @@ public partial interface IRetellAiClient
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
         /// <summary>
-        /// List calls with unified cursor pagination response and total count.
+        /// List calls with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -29,7 +29,7 @@ public partial interface IRetellAiClient
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
         /// <summary>
-        /// List calls with unified cursor pagination response and total count.
+        /// List calls with unified cursor pagination response.
         /// </summary>
         /// <param name="filterCriteria">
         /// Filter criteria for calls. All conditions are implicitly connected with AND.
diff --git a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListChatsV3.g.cs b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListChatsV3.g.cs
index 789f0bd..1503273 100644
--- a/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListChatsV3.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.IRetellAiClient.ListChatsV3.g.cs
@@ -5,7 +5,7 @@ namespace RetellAI
     public partial interface IRetellAiClient
     {
         /// <summary>
-        /// List chats with unified cursor pagination response and total count.
+        /// List chats with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -17,7 +17,7 @@ public partial interface IRetellAiClient
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
         /// <summary>
-        /// List chats with unified cursor pagination response and total count.
+        /// List chats with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -29,7 +29,7 @@ public partial interface IRetellAiClient
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default);
         /// <summary>
-        /// List chats with unified cursor pagination response and total count.
+        /// List chats with unified cursor pagination response.
         /// </summary>
         /// <param name="filterCriteria">
         /// Filter criteria for chats to retrieve.
diff --git a/src/libs/RetellAI/Generated/RetellAI.JsonConverters.AgentResponse.g.cs b/src/libs/RetellAI/Generated/RetellAI.JsonConverters.AgentResponse.g.cs
index 47f4ed1..1c5dc02 100644
--- a/src/libs/RetellAI/Generated/RetellAI.JsonConverters.AgentResponse.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.JsonConverters.AgentResponse.g.cs
@@ -124,7 +124,6 @@ public class AgentResponseJsonConverter : global::System.Text.Json.Serialization
             if (__jsonProps.Contains("webhook_url")) __score1++;
             var __score2 = 0;
             if (__jsonProps.Contains("last_modification_timestamp")) __score2++;
-            if (__jsonProps.Contains("response_engine_data")) __score2++;
             var __bestScore = 0;
             var __bestIndex = -1;
             if (__score0 > __bestScore) { __bestScore = __score0; __bestIndex = 0; }
diff --git a/src/libs/RetellAI/Generated/RetellAI.JsonConverters.ChatAgentResponse.g.cs b/src/libs/RetellAI/Generated/RetellAI.JsonConverters.ChatAgentResponse.g.cs
index ade8562..cee4cb7 100644
--- a/src/libs/RetellAI/Generated/RetellAI.JsonConverters.ChatAgentResponse.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.JsonConverters.ChatAgentResponse.g.cs
@@ -73,7 +73,6 @@ public class ChatAgentResponseJsonConverter : global::System.Text.Json.Serializa
             if (__jsonProps.Contains("webhook_url")) __score1++;
             var __score2 = 0;
             if (__jsonProps.Contains("last_modification_timestamp")) __score2++;
-            if (__jsonProps.Contains("response_engine_data")) __score2++;
             var __bestScore = 0;
             var __bestIndex = -1;
             if (__score0 > __bestScore) { __bestScore = __score0; __bestIndex = 0; }
diff --git a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetAgentVersions.g.cs b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetAgentVersions.g.cs
index e9aae0b..646e9e4 100644
--- a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetAgentVersions.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetAgentVersions.g.cs
@@ -27,13 +27,11 @@ public partial class RetellAiClient
             };
         partial void PrepareGetAgentVersionsArguments(
             global::System.Net.Http.HttpClient httpClient,
-            ref string agentId,
-            ref bool? includeResponseEngine);
+            ref string agentId);
         partial void PrepareGetAgentVersionsRequest(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpRequestMessage httpRequestMessage,
-            string agentId,
-            bool? includeResponseEngine);
+            string agentId);
         partial void ProcessGetAgentVersionsResponse(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpResponseMessage httpResponseMessage);
@@ -49,21 +47,16 @@ partial void ProcessGetAgentVersionsResponseContent(
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         public async global::System.Threading.Tasks.Task<global::System.Collections.Generic.IList<global::RetellAI.AgentResponse>> GetAgentVersionsAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var __response = await GetAgentVersionsAsResponseAsync(
                 agentId: agentId,
-                includeResponseEngine: includeResponseEngine,
                 requestOptions: requestOptions,
                 cancellationToken: cancellationToken
             ).ConfigureAwait(false);
@@ -76,15 +69,11 @@ partial void ProcessGetAgentVersionsResponseContent(
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         public async global::System.Threading.Tasks.Task<global::RetellAI.AutoSDKHttpResponse<global::System.Collections.Generic.IList<global::RetellAI.AgentResponse>>> GetAgentVersionsAsResponseAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -92,8 +81,7 @@ partial void ProcessGetAgentVersionsResponseContent(
                 client: HttpClient);
             PrepareGetAgentVersionsArguments(
                 httpClient: HttpClient,
-                agentId: ref agentId,
-                includeResponseEngine: ref includeResponseEngine);
+                agentId: ref agentId);
 
 
             var __authorizations = global::RetellAI.EndPointSecurityResolver.ResolveAuthorizations(
@@ -121,9 +109,6 @@ partial void ProcessGetAgentVersionsResponseContent(
                             var __pathBuilder = new global::RetellAI.PathBuilder(
                                 path: $"/get-agent-versions/{agentId}",
                                 baseUri: HttpClient.BaseAddress);
-                            __pathBuilder
-                                .AddOptionalParameter("include_response_engine", includeResponseEngine?.ToString().ToLowerInvariant())
-                                ;
                             var __path = __pathBuilder.ToString();
                 __path = global::RetellAI.AutoSDKRequestOptionsSupport.AppendQueryParameters(
                     path: __path,
@@ -164,8 +149,7 @@ partial void ProcessGetAgentVersionsResponseContent(
                 PrepareGetAgentVersionsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    agentId: agentId!,
-                    includeResponseEngine: includeResponseEngine);
+                    agentId: agentId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetChatAgentVersions.g.cs b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetChatAgentVersions.g.cs
index fd31d9d..a7d615d 100644
--- a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetChatAgentVersions.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.GetChatAgentVersions.g.cs
@@ -27,13 +27,11 @@ public partial class RetellAiClient
             };
         partial void PrepareGetChatAgentVersionsArguments(
             global::System.Net.Http.HttpClient httpClient,
-            ref string agentId,
-            ref bool? includeResponseEngine);
+            ref string agentId);
         partial void PrepareGetChatAgentVersionsRequest(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpRequestMessage httpRequestMessage,
-            string agentId,
-            bool? includeResponseEngine);
+            string agentId);
         partial void ProcessGetChatAgentVersionsResponse(
             global::System.Net.Http.HttpClient httpClient,
             global::System.Net.Http.HttpResponseMessage httpResponseMessage);
@@ -49,21 +47,16 @@ partial void ProcessGetChatAgentVersionsResponseContent(
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         public async global::System.Threading.Tasks.Task<global::System.Collections.Generic.IList<global::RetellAI.ChatAgentResponse>> GetChatAgentVersionsAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
             var __response = await GetChatAgentVersionsAsResponseAsync(
                 agentId: agentId,
-                includeResponseEngine: includeResponseEngine,
                 requestOptions: requestOptions,
                 cancellationToken: cancellationToken
             ).ConfigureAwait(false);
@@ -76,15 +69,11 @@ partial void ProcessGetChatAgentVersionsResponseContent(
         /// <param name="agentId">
         /// Example: 16b980523634a6dc504898cda492e939
         /// </param>
-        /// <param name="includeResponseEngine">
-        /// Default Value: false
-        /// </param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
         /// <param name="cancellationToken">The token to cancel the operation with</param>
         /// <exception cref="global::RetellAI.ApiException"></exception>
         public async global::System.Threading.Tasks.Task<global::RetellAI.AutoSDKHttpResponse<global::System.Collections.Generic.IList<global::RetellAI.ChatAgentResponse>>> GetChatAgentVersionsAsResponseAsync(
             string agentId,
-            bool? includeResponseEngine = default,
             global::RetellAI.AutoSDKRequestOptions? requestOptions = default,
             global::System.Threading.CancellationToken cancellationToken = default)
         {
@@ -92,8 +81,7 @@ partial void ProcessGetChatAgentVersionsResponseContent(
                 client: HttpClient);
             PrepareGetChatAgentVersionsArguments(
                 httpClient: HttpClient,
-                agentId: ref agentId,
-                includeResponseEngine: ref includeResponseEngine);
+                agentId: ref agentId);
 
 
             var __authorizations = global::RetellAI.EndPointSecurityResolver.ResolveAuthorizations(
@@ -121,9 +109,6 @@ partial void ProcessGetChatAgentVersionsResponseContent(
                             var __pathBuilder = new global::RetellAI.PathBuilder(
                                 path: $"/get-chat-agent-versions/{agentId}",
                                 baseUri: HttpClient.BaseAddress);
-                            __pathBuilder
-                                .AddOptionalParameter("include_response_engine", includeResponseEngine?.ToString().ToLowerInvariant())
-                                ;
                             var __path = __pathBuilder.ToString();
                 __path = global::RetellAI.AutoSDKRequestOptionsSupport.AppendQueryParameters(
                     path: __path,
@@ -164,8 +149,7 @@ partial void ProcessGetChatAgentVersionsResponseContent(
                 PrepareGetChatAgentVersionsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    agentId: agentId!,
-                    includeResponseEngine: includeResponseEngine);
+                    agentId: agentId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListCallsV3.g.cs b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListCallsV3.g.cs
index f6b499c..71b23b7 100644
--- a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListCallsV3.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListCallsV3.g.cs
@@ -42,7 +42,7 @@ partial void ProcessListCallsV3ResponseContent(
             ref string content);
 
         /// <summary>
-        /// List calls with unified cursor pagination response and total count.
+        /// List calls with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -64,7 +64,7 @@ partial void ProcessListCallsV3ResponseContent(
             return __response.Body;
         }
         /// <summary>
-        /// List calls with unified cursor pagination response and total count.
+        /// List calls with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -588,7 +588,7 @@ partial void ProcessListCallsV3ResponseContent(
             }
         }
         /// <summary>
-        /// List calls with unified cursor pagination response and total count.
+        /// List calls with unified cursor pagination response.
         /// </summary>
         /// <param name="filterCriteria">
         /// Filter criteria for calls. All conditions are implicitly connected with AND.
diff --git a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListChatsV3.g.cs b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListChatsV3.g.cs
index 35fb49a..a30f2b5 100644
--- a/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListChatsV3.g.cs
+++ b/src/libs/RetellAI/Generated/RetellAI.RetellAiClient.ListChatsV3.g.cs
@@ -42,7 +42,7 @@ partial void ProcessListChatsV3ResponseContent(
             ref string content);
 
         /// <summary>
-        /// List chats with unified cursor pagination response and total count.
+        /// List chats with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -64,7 +64,7 @@ partial void ProcessListChatsV3ResponseContent(
             return __response.Body;
         }
         /// <summary>
-        /// List chats with unified cursor pagination response and total count.
+        /// List chats with unified cursor pagination response.
         /// </summary>
         /// <param name="request"></param>
         /// <param name="requestOptions">Per-request overrides such as headers, query parameters, timeout, retries, and response buffering.</param>
@@ -588,7 +588,7 @@ partial void ProcessListChatsV3ResponseContent(
             }
         }
         /// <summary>
-        /// List chats with unified cursor pagination response and total count.
+        /// List chats with unified cursor pagination response.
         /// </summary>
         /// <param name="filterCriteria">
         /// Filter criteria for chats to retrieve.
diff --git a/src/libs/RetellAI/openapi.yaml b/src/libs/RetellAI/openapi.yaml
index 92f693d..7211c6b 100644
--- a/src/libs/RetellAI/openapi.yaml
+++ b/src/libs/RetellAI/openapi.yaml
@@ -1097,9 +1097,6 @@ components:
             type: integer
             example: 1703413636133
             description: Last modification timestamp (milliseconds since epoch). Either the time of last update or creation if no updates available.
-          response_engine_data:
-            $ref: '#/components/schemas/ResponseEngineFull'
-            description: Hydrated response engine for this agent version. Only present when include_response_engine is true on /get-agent-versions.
     AgentSwapNode:
       allOf:
       - $ref: '#/components/schemas/NodeBase'
@@ -1935,9 +1932,6 @@ components:
             type: integer
             example: 1703413636133
             description: Last modification timestamp (milliseconds since epoch). Either the time of last update or creation if no updates available.
-          response_engine_data:
-            $ref: '#/components/schemas/ResponseEngineFull'
-            description: Hydrated response engine for this chat agent version. Only present when include_response_engine is true on /get-chat-agent-versions.
     ChatAnalysis:
       type: object
       properties:
@@ -8709,13 +8703,6 @@ paths:
           example: 16b980523634a6dc504898cda492e939
         required: true
         description: Unique id of the agent versions to be retrieved.
-      - in: query
-        name: include_response_engine
-        schema:
-          type: boolean
-          default: false
-        required: false
-        description: When true, each returned agent version includes a response_engine_data field with the hydrated response engine (full retell-llm or conversation-flow configuration) bound to that version.
       responses:
         '200':
           description: Successfully retrieved all versions of an agent.
@@ -8781,14 +8768,6 @@ paths:
           example: 16b980523634a6dc504898cda492e939
         required: true
         description: Unique id of the chat agent versions to be retrieved.
-      - in: query
-        name: include_response_engine
-        schema:
-          type: boolean
-          default: false
-        required: false
-        description: When true, each returned chat agent version includes a response_engine_data field with the hydrated response engine (full retell-llm or conversation-flow configuration) bound to that
-          version.
       responses:
         '200':
           description: Successfully retrieved all versions of a chat agent.
@@ -9543,7 +9522,7 @@ paths:
           $ref: '#/components/responses/InternalServerError'
   /v3/list-chats:
     post:
-      description: List chats with unified cursor pagination response and total count.
+      description: List chats with unified cursor pagination response.
       operationId: listChatsV3
       requestBody:
         required: false
@@ -10802,7 +10781,7 @@ paths:
           $ref: '#/components/responses/InternalServerError'
   /v3/list-calls:
     post:
-      description: List calls with unified cursor pagination response and total count.
+      description: List calls with unified cursor pagination response.
       operationId: listCallsV3
       requestBody:
         required: false