diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachKnowledgeBase.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachKnowledgeBase.g.cs
index 44f819d..7f2b307 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachKnowledgeBase.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachKnowledgeBase.g.cs
@@ -127,8 +127,8 @@ partial void ProcessAttachKnowledgeBaseResponse(
                 PrepareAttachKnowledgeBaseRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
-                    kbId: kbId);
+                    id: id!,
+                    kbId: kbId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTest.g.cs
index f9ed83d..12d152e 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTest.g.cs
@@ -128,8 +128,8 @@ partial void ProcessAttachTestResponse(
                 PrepareAttachTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
-                    agentId: agentId);
+                    id: id!,
+                    agentId: agentId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTool.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTool.g.cs
index f3a2f0f..41b0be3 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTool.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.AttachTool.g.cs
@@ -125,8 +125,8 @@ partial void ProcessAttachToolResponse(
                 PrepareAttachToolRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
-                    toolId: toolId);
+                    id: id!,
+                    toolId: toolId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateConversation.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateConversation.g.cs
index 624596a..73067aa 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateConversation.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateConversation.g.cs
@@ -145,7 +145,7 @@ partial void ProcessCreateConversationResponseContent(
                 PrepareCreateConversationRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateSession.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateSession.g.cs
index 857686f..e483f50 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateSession.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateSession.g.cs
@@ -153,7 +153,7 @@ partial void ProcessCreateSessionResponseContent(
                 PrepareCreateSessionRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateTest.g.cs
index 989a63a..a99bf5b 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.CreateTest.g.cs
@@ -139,7 +139,7 @@ partial void ProcessCreateTestResponseContent(
                 PrepareCreateTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Delete.g.cs
index 86eef9b..9c0a993 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Delete.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteMemoriesByCaller.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteMemoriesByCaller.g.cs
index cb0c617..4179485 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteMemoriesByCaller.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteMemoriesByCaller.g.cs
@@ -143,7 +143,7 @@ partial void ProcessDeleteMemoriesByCallerResponseContent(
                 PrepareDeleteMemoriesByCallerRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTest.g.cs
index f04d1aa..ee72c97 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTest.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteTestResponse(
                 PrepareDeleteTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTestFolder.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTestFolder.g.cs
index 0308d9f..a7551d9 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTestFolder.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DeleteTestFolder.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteTestFolderResponse(
                 PrepareDeleteTestFolderRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachKnowledgeBase.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachKnowledgeBase.g.cs
index 7e2eb7f..8c29fe4 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachKnowledgeBase.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachKnowledgeBase.g.cs
@@ -125,8 +125,8 @@ partial void ProcessDetachKnowledgeBaseResponse(
                 PrepareDetachKnowledgeBaseRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
-                    kbId: kbId);
+                    id: id!,
+                    kbId: kbId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTest.g.cs
index b9b5f31..88a825b 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTest.g.cs
@@ -127,8 +127,8 @@ partial void ProcessDetachTestResponse(
                 PrepareDetachTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
-                    agentId: agentId);
+                    id: id!,
+                    agentId: agentId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTool.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTool.g.cs
index 759b26e..6128b2f 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTool.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.DetachTool.g.cs
@@ -125,8 +125,8 @@ partial void ProcessDetachToolResponse(
                 PrepareDetachToolRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
-                    toolId: toolId);
+                    id: id!,
+                    toolId: toolId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Get.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Get.g.cs
index 8e15190..d81d93e 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Get.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Get.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetResponseContent(
                 PrepareGetRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetDynamicVariables.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetDynamicVariables.g.cs
index bf1abf8..d753736 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetDynamicVariables.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetDynamicVariables.g.cs
@@ -128,7 +128,7 @@ partial void ProcessGetDynamicVariablesResponseContent(
                 PrepareGetDynamicVariablesRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetEvaluationConfig.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetEvaluationConfig.g.cs
index 7672e5d..d7ef323 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetEvaluationConfig.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetEvaluationConfig.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetEvaluationConfigResponseContent(
                 PrepareGetEvaluationConfigRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTest.g.cs
index cacc9a8..9cf6224 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTest.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetTestResponseContent(
                 PrepareGetTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTestRun.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTestRun.g.cs
index 46603cc..00cdf08 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTestRun.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.GetTestRun.g.cs
@@ -127,7 +127,7 @@ partial void ProcessGetTestRunResponseContent(
                 PrepareGetTestRunRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListAgentKnowledgeBases.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListAgentKnowledgeBases.g.cs
index 0e08b23..185bcc7 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListAgentKnowledgeBases.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListAgentKnowledgeBases.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListAgentKnowledgeBasesResponseContent(
                 PrepareListAgentKnowledgeBasesRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListMemories.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListMemories.g.cs
index 59a28b7..02217b3 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListMemories.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListMemories.g.cs
@@ -145,7 +145,7 @@ partial void ProcessListMemoriesResponseContent(
                 PrepareListMemoriesRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     limit: limit,
                     offset: offset);
 
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestAttachments.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestAttachments.g.cs
index edb915b..9ba1735 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestAttachments.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestAttachments.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListTestAttachmentsResponseContent(
                 PrepareListTestAttachmentsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestRuns.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestRuns.g.cs
index ec0e538..32dc53c 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestRuns.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTestRuns.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListTestRunsResponseContent(
                 PrepareListTestRunsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTests.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTests.g.cs
index ef7d3e7..0c70147 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTests.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTests.g.cs
@@ -127,7 +127,7 @@ partial void ProcessListTestsResponseContent(
                 PrepareListTestsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTools.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTools.g.cs
index f211f28..fbd68b2 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTools.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.ListTools.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListToolsResponseContent(
                 PrepareListToolsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.MoveTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.MoveTest.g.cs
index 3bcac71..7aefc3e 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.MoveTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.MoveTest.g.cs
@@ -134,7 +134,7 @@ partial void ProcessMoveTestResponse(
                 PrepareMoveTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunAllTests.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunAllTests.g.cs
index 97e3740..5f8c4d0 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunAllTests.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunAllTests.g.cs
@@ -128,7 +128,7 @@ partial void ProcessRunAllTestsResponseContent(
                 PrepareRunAllTestsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunTest.g.cs
index 27d6946..e22024e 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.RunTest.g.cs
@@ -127,7 +127,7 @@ partial void ProcessRunTestResponseContent(
                 PrepareRunTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Update.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Update.g.cs
index 5c389f1..66d3bb9 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Update.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.Update.g.cs
@@ -139,7 +139,7 @@ partial void ProcessUpdateResponseContent(
                 PrepareUpdateRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateDynamicVariables.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateDynamicVariables.g.cs
index 3169c44..0edad7d 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateDynamicVariables.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateDynamicVariables.g.cs
@@ -144,7 +144,7 @@ partial void ProcessUpdateDynamicVariablesResponseContent(
                 PrepareUpdateDynamicVariablesRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateEvaluationConfig.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateEvaluationConfig.g.cs
index aaffc46..559b598 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateEvaluationConfig.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateEvaluationConfig.g.cs
@@ -139,7 +139,7 @@ partial void ProcessUpdateEvaluationConfigResponseContent(
                 PrepareUpdateEvaluationConfigRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTest.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTest.g.cs
index f0c97b8..e4aec0e 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTest.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTest.g.cs
@@ -139,7 +139,7 @@ partial void ProcessUpdateTestResponseContent(
                 PrepareUpdateTestRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTestFolder.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTestFolder.g.cs
index dcfc75b..27b924b 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTestFolder.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAgentsClient.UpdateTestFolder.g.cs
@@ -139,7 +139,7 @@ partial void ProcessUpdateTestFolderResponseContent(
                 PrepareUpdateTestFolderRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAudioClient.Stream.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAudioClient.Stream.g.cs
index aa5202d..04c9cf9 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAudioClient.Stream.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsAudioClient.Stream.g.cs
@@ -142,7 +142,7 @@ partial void ProcessStreamResponseContent(
                 PrepareStreamRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    accept: accept,
+                    accept: accept!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.Get.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.Get.g.cs
index bdf0f0c..7ebd49a 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.Get.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.Get.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetResponseContent(
                 PrepareGetRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListEvaluations.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListEvaluations.g.cs
index f574bf9..d8a5a2f 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListEvaluations.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListEvaluations.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListEvaluationsResponseContent(
                 PrepareListEvaluationsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMemories.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMemories.g.cs
index edcd33b..18810e9 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMemories.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMemories.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListMemoriesResponseContent(
                 PrepareListMemoriesRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMessages.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMessages.g.cs
index c5831bf..bc02156 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMessages.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsConversationsClient.ListMessages.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListMessagesResponseContent(
                 PrepareListMessagesRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Delete.g.cs
index fc6c9e6..a0791a8 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Delete.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.DeleteDocument.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.DeleteDocument.g.cs
index 177e82f..f1a49da 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.DeleteDocument.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.DeleteDocument.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteDocumentResponse(
                 PrepareDeleteDocumentRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    docId: docId);
+                    docId: docId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Get.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Get.g.cs
index 9870805..bf4ab8e 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Get.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Get.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetResponseContent(
                 PrepareGetRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.GetDocument.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.GetDocument.g.cs
index 3aa5a6d..6474347 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.GetDocument.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.GetDocument.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetDocumentResponseContent(
                 PrepareGetDocumentRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    docId: docId);
+                    docId: docId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListChunks.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListChunks.g.cs
index 09e200a..b9e9e55 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListChunks.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListChunks.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListChunksResponseContent(
                 PrepareListChunksRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    docId: docId);
+                    docId: docId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListDocuments.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListDocuments.g.cs
index 9ca5214..2f861b8 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListDocuments.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.ListDocuments.g.cs
@@ -125,7 +125,7 @@ partial void ProcessListDocumentsResponseContent(
                 PrepareListDocumentsRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Update.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Update.g.cs
index 494f954..30fc6e4 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Update.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.Update.g.cs
@@ -139,7 +139,7 @@ partial void ProcessUpdateResponseContent(
                 PrepareUpdateRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.UploadDocument.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.UploadDocument.g.cs
index a187c89..a786efb 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.UploadDocument.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsKnowledgeBasesClient.UploadDocument.g.cs
@@ -127,9 +127,37 @@ partial void ProcessUploadDocumentResponseContent(
             }
                             var __httpRequestContent = new global::System.Net.Http.MultipartFormDataContent();
                             __httpRequestContent.Add(
-                                content: new global::System.Net.Http.StringContent($"{id}"),
+                                content: new global::System.Net.Http.StringContent(id ?? string.Empty),
                                 name: "\"id\"");
                             var __contentFile = new global::System.Net.Http.ByteArrayContent(request.File ?? global::System.Array.Empty<byte>());
+                            __contentFile.Headers.ContentType = new global::System.Net.Http.Headers.MediaTypeHeaderValue(
+                                request.Filename is null
+                                    ? "application/octet-stream"
+                                    : (global::System.IO.Path.GetExtension(request.Filename) ?? string.Empty).ToLowerInvariant() switch
+                                    {
+                                        ".aac" => "audio/aac",
+                                        ".flac" => "audio/flac",
+                                        ".gif" => "image/gif",
+                                        ".jpeg" => "image/jpeg",
+                                        ".jpg" => "image/jpeg",
+                                        ".json" => "application/json",
+                                        ".m4a" => "audio/mp4",
+                                        ".mp3" => "audio/mpeg",
+                                        ".mp4" => "video/mp4",
+                                        ".mpeg" => "audio/mpeg",
+                                        ".mpga" => "audio/mpeg",
+                                        ".oga" => "audio/ogg",
+                                        ".ogg" => "audio/ogg",
+                                        ".opus" => "audio/ogg",
+                                        ".pdf" => "application/pdf",
+                                        ".png" => "image/png",
+                                        ".txt" => "text/plain",
+                                        ".wav" => "audio/wav",
+                                        ".weba" => "audio/webm",
+                                        ".webm" => "video/webm",
+                                        ".webp" => "image/webp",
+                                        _ => "application/octet-stream",
+                                    });
                             __httpRequestContent.Add(
                                 content: __contentFile,
                                 name: "\"file\"",
@@ -150,7 +178,7 @@ partial void ProcessUploadDocumentResponseContent(
                 PrepareUploadDocumentRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsMemoriesClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsMemoriesClient.Delete.g.cs
index 312e0b1..0d105d8 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsMemoriesClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsMemoriesClient.Delete.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    memoryId: memoryId);
+                    memoryId: memoryId!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Delete.g.cs
index 3cb29f9..02c6629 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Delete.g.cs
@@ -122,7 +122,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Get.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Get.g.cs
index f3e9c0f..6b7d416 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Get.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Get.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetResponseContent(
                 PrepareGetRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Update.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Update.g.cs
index ef9eddc..ce0bc27 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Update.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsPhoneNumbersClient.Update.g.cs
@@ -141,7 +141,7 @@ partial void ProcessUpdateResponseContent(
                 PrepareUpdateRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Delete.g.cs
index eb7724c..acd7001 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Delete.g.cs
@@ -123,7 +123,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Get.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Get.g.cs
index 89e0b9c..2e3fa2f 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Get.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsSipTrunksClient.Get.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetResponseContent(
                 PrepareGetRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Delete.g.cs
index db24575..c412c82 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Delete.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Get.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Get.g.cs
index 2fb9d7c..19415ab 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Get.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Get.g.cs
@@ -125,7 +125,7 @@ partial void ProcessGetResponseContent(
                 PrepareGetRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Update.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Update.g.cs
index 9d6bf5a..d4c9865 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Update.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsToolsClient.Update.g.cs
@@ -139,7 +139,7 @@ partial void ProcessUpdateResponseContent(
                 PrepareUpdateRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id,
+                    id: id!,
                     request: request);
 
                 return __httpRequest;
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Create.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Create.g.cs
index 6e63763..1bab704 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Create.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Create.g.cs
@@ -119,19 +119,47 @@ partial void ProcessCreateResponseContent(
             }
                             var __httpRequestContent = new global::System.Net.Http.MultipartFormDataContent();
                             __httpRequestContent.Add(
-                                content: new global::System.Net.Http.StringContent($"{request.Name}"),
+                                content: new global::System.Net.Http.StringContent(request.Name ?? string.Empty),
                                 name: "\"name\"");
                             if (request.Locale != default)
                             {
 
                                 __httpRequestContent.Add(
-                                    content: new global::System.Net.Http.StringContent($"{request.Locale}"),
+                                    content: new global::System.Net.Http.StringContent(request.Locale ?? string.Empty),
                                     name: "\"locale\"");
                             }
                             __httpRequestContent.Add(
-                                content: new global::System.Net.Http.StringContent($"{request.Gender.ToValueString()}"),
+                                content: new global::System.Net.Http.StringContent(request.Gender.ToValueString()),
                                 name: "\"gender\"");
                             var __contentSample = new global::System.Net.Http.ByteArrayContent(request.Sample ?? global::System.Array.Empty<byte>());
+                            __contentSample.Headers.ContentType = new global::System.Net.Http.Headers.MediaTypeHeaderValue(
+                                request.Samplename is null
+                                    ? "application/octet-stream"
+                                    : (global::System.IO.Path.GetExtension(request.Samplename) ?? string.Empty).ToLowerInvariant() switch
+                                    {
+                                        ".aac" => "audio/aac",
+                                        ".flac" => "audio/flac",
+                                        ".gif" => "image/gif",
+                                        ".jpeg" => "image/jpeg",
+                                        ".jpg" => "image/jpeg",
+                                        ".json" => "application/json",
+                                        ".m4a" => "audio/mp4",
+                                        ".mp3" => "audio/mpeg",
+                                        ".mp4" => "video/mp4",
+                                        ".mpeg" => "audio/mpeg",
+                                        ".mpga" => "audio/mpeg",
+                                        ".oga" => "audio/ogg",
+                                        ".ogg" => "audio/ogg",
+                                        ".opus" => "audio/ogg",
+                                        ".pdf" => "application/pdf",
+                                        ".png" => "image/png",
+                                        ".txt" => "text/plain",
+                                        ".wav" => "audio/wav",
+                                        ".weba" => "audio/webm",
+                                        ".webm" => "video/webm",
+                                        ".webp" => "image/webp",
+                                        _ => "application/octet-stream",
+                                    });
                             __httpRequestContent.Add(
                                 content: __contentSample,
                                 name: "\"sample\"",
@@ -144,6 +172,34 @@ partial void ProcessCreateResponseContent(
                             {
 
                                 var __contentAvatar = new global::System.Net.Http.ByteArrayContent(request.Avatar ?? global::System.Array.Empty<byte>());
+                                __contentAvatar.Headers.ContentType = new global::System.Net.Http.Headers.MediaTypeHeaderValue(
+                                    request.Avatarname is null
+                                        ? "application/octet-stream"
+                                        : (global::System.IO.Path.GetExtension(request.Avatarname) ?? string.Empty).ToLowerInvariant() switch
+                                        {
+                                            ".aac" => "audio/aac",
+                                            ".flac" => "audio/flac",
+                                            ".gif" => "image/gif",
+                                            ".jpeg" => "image/jpeg",
+                                            ".jpg" => "image/jpeg",
+                                            ".json" => "application/json",
+                                            ".m4a" => "audio/mp4",
+                                            ".mp3" => "audio/mpeg",
+                                            ".mp4" => "video/mp4",
+                                            ".mpeg" => "audio/mpeg",
+                                            ".mpga" => "audio/mpeg",
+                                            ".oga" => "audio/ogg",
+                                            ".ogg" => "audio/ogg",
+                                            ".opus" => "audio/ogg",
+                                            ".pdf" => "application/pdf",
+                                            ".png" => "image/png",
+                                            ".txt" => "text/plain",
+                                            ".wav" => "audio/wav",
+                                            ".weba" => "audio/webm",
+                                            ".webm" => "video/webm",
+                                            ".webp" => "image/webp",
+                                            _ => "application/octet-stream",
+                                        });
                                 __httpRequestContent.Add(
                                     content: __contentAvatar,
                                     name: "\"avatar\"",
@@ -154,7 +210,7 @@ partial void ProcessCreateResponseContent(
                                 }
                             }
                             __httpRequestContent.Add(
-                                content: new global::System.Net.Http.StringContent($"{request.Consent}"),
+                                content: new global::System.Net.Http.StringContent(request.Consent ?? string.Empty),
                                 name: "\"consent\"");
                             __httpRequest.Content = __httpRequestContent;
                 global::Speechify.AutoSDKRequestOptionsSupport.ApplyHeaders(
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Delete.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Delete.g.cs
index 8c19f2b..0a31986 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Delete.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.Delete.g.cs
@@ -120,7 +120,7 @@ partial void ProcessDeleteResponse(
                 PrepareDeleteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.DownloadSample.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.DownloadSample.g.cs
index 0093bd5..cc1b932 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.DownloadSample.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsVoicesClient.DownloadSample.g.cs
@@ -125,7 +125,7 @@ partial void ProcessDownloadSampleResponseContent(
                 PrepareDownloadSampleRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.AcceptInvite.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.AcceptInvite.g.cs
index 8d8d297..80af1df 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.AcceptInvite.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.AcceptInvite.g.cs
@@ -127,7 +127,7 @@ partial void ProcessAcceptInviteResponseContent(
                 PrepareAcceptInviteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    token: token);
+                    token: token!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.PreviewInvite.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.PreviewInvite.g.cs
index c654439..5d4e79c 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.PreviewInvite.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.PreviewInvite.g.cs
@@ -132,7 +132,7 @@ partial void ProcessPreviewInviteResponseContent(
                 PreparePreviewInviteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    token: token);
+                    token: token!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RemoveMember.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RemoveMember.g.cs
index 17f0379..0db15cf 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RemoveMember.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RemoveMember.g.cs
@@ -122,7 +122,7 @@ partial void ProcessRemoveMemberResponse(
                 PrepareRemoveMemberRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    userUid: userUid);
+                    userUid: userUid!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RevokeInvite.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RevokeInvite.g.cs
index 0a29a33..8a26aee 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RevokeInvite.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.RevokeInvite.g.cs
@@ -120,7 +120,7 @@ partial void ProcessRevokeInviteResponse(
                 PrepareRevokeInviteRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    id: id);
+                    id: id!);
 
                 return __httpRequest;
             }
diff --git a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.UpdateMemberRole.g.cs b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.UpdateMemberRole.g.cs
index ca63ada..a45bb36 100644
--- a/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.UpdateMemberRole.g.cs
+++ b/src/libs/Speechify/Generated/Speechify.SubpackageTtsSubpackageTtsWorkspacesClient.UpdateMemberRole.g.cs
@@ -141,7 +141,7 @@ partial void ProcessUpdateMemberRoleResponseContent(
                 PrepareUpdateMemberRoleRequest(
                     httpClient: HttpClient,
                     httpRequestMessage: __httpRequest,
-                    userUid: userUid,
+                    userUid: userUid!,
                     request: request);
 
                 return __httpRequest;