feat: Updated OpenAPI spec

src/libs/Vapi/Generated/Vapi.IStructuredOutputsClient.StructuredOutputControllerCreate.g.cs

@@ -59,7 +59,8 @@ public partial interface IStructuredOutputsClient
         /// <param name="model">
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>

src/libs/Vapi/Generated/Vapi.IStructuredOutputsClient.StructuredOutputControllerUpdate.g.cs

@@ -75,7 +75,8 @@ public partial interface IStructuredOutputsClient
         /// <param name="model">
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>

src/libs/Vapi/Generated/Vapi.Models.CreateStructuredOutputDTO.g.cs

@@ -43,7 +43,8 @@ public sealed partial class CreateStructuredOutputDTO
         /// <summary>
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>
@@ -165,7 +166,8 @@ public sealed partial class CreateStructuredOutputDTO
         /// <param name="model">
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>

src/libs/Vapi/Generated/Vapi.Models.EvalGoogleModelModel.g.cs

@@ -76,6 +76,10 @@ public enum EvalGoogleModelModel
         ///
         /// </summary>
         Gemini35Flash,
+        /// <summary>
+        ///
+        /// </summary>
+        Gemini38Flash,
     }
 
     /// <summary>
@@ -107,6 +111,7 @@ public static string ToValueString(this EvalGoogleModelModel value)
                 EvalGoogleModelModel.Gemini3FlashPreview => "gemini-3-flash-preview",
                 EvalGoogleModelModel.Gemini31FlashLite => "gemini-3.1-flash-lite",
                 EvalGoogleModelModel.Gemini35Flash => "gemini-3.5-flash",
+                EvalGoogleModelModel.Gemini38Flash => "gemini-3.8-flash",
                 _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
             };
         }
@@ -134,6 +139,7 @@ public static string ToValueString(this EvalGoogleModelModel value)
                 "gemini-3-flash-preview" => EvalGoogleModelModel.Gemini3FlashPreview,
                 "gemini-3.1-flash-lite" => EvalGoogleModelModel.Gemini31FlashLite,
                 "gemini-3.5-flash" => EvalGoogleModelModel.Gemini35Flash,
+                "gemini-3.8-flash" => EvalGoogleModelModel.Gemini38Flash,
                 _ => null,
             };
         }

src/libs/Vapi/Generated/Vapi.Models.FallbackGoogleTranscriberModel.g.cs

@@ -76,6 +76,10 @@ public enum FallbackGoogleTranscriberModel
         ///
         /// </summary>
         Gemini35Flash,
+        /// <summary>
+        ///
+        /// </summary>
+        Gemini38Flash,
     }
 
     /// <summary>
@@ -107,6 +111,7 @@ public static string ToValueString(this FallbackGoogleTranscriberModel value)
                 FallbackGoogleTranscriberModel.Gemini3FlashPreview => "gemini-3-flash-preview",
                 FallbackGoogleTranscriberModel.Gemini31FlashLite => "gemini-3.1-flash-lite",
                 FallbackGoogleTranscriberModel.Gemini35Flash => "gemini-3.5-flash",
+                FallbackGoogleTranscriberModel.Gemini38Flash => "gemini-3.8-flash",
                 _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
             };
         }
@@ -134,6 +139,7 @@ public static string ToValueString(this FallbackGoogleTranscriberModel value)
                 "gemini-3-flash-preview" => FallbackGoogleTranscriberModel.Gemini3FlashPreview,
                 "gemini-3.1-flash-lite" => FallbackGoogleTranscriberModel.Gemini31FlashLite,
                 "gemini-3.5-flash" => FallbackGoogleTranscriberModel.Gemini35Flash,
+                "gemini-3.8-flash" => FallbackGoogleTranscriberModel.Gemini38Flash,
                 _ => null,
             };
         }

src/libs/Vapi/Generated/Vapi.Models.GoogleModelModel.g.cs

@@ -76,6 +76,10 @@ public enum GoogleModelModel
         ///
         /// </summary>
         Gemini35Flash,
+        /// <summary>
+        ///
+        /// </summary>
+        Gemini38Flash,
     }
 
     /// <summary>
@@ -107,6 +111,7 @@ public static string ToValueString(this GoogleModelModel value)
                 GoogleModelModel.Gemini3FlashPreview => "gemini-3-flash-preview",
                 GoogleModelModel.Gemini31FlashLite => "gemini-3.1-flash-lite",
                 GoogleModelModel.Gemini35Flash => "gemini-3.5-flash",
+                GoogleModelModel.Gemini38Flash => "gemini-3.8-flash",
                 _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
             };
         }
@@ -134,6 +139,7 @@ public static string ToValueString(this GoogleModelModel value)
                 "gemini-3-flash-preview" => GoogleModelModel.Gemini3FlashPreview,
                 "gemini-3.1-flash-lite" => GoogleModelModel.Gemini31FlashLite,
                 "gemini-3.5-flash" => GoogleModelModel.Gemini35Flash,
+                "gemini-3.8-flash" => GoogleModelModel.Gemini38Flash,
                 _ => null,
             };
         }

src/libs/Vapi/Generated/Vapi.Models.GoogleTranscriberModel.g.cs

@@ -76,6 +76,10 @@ public enum GoogleTranscriberModel
         ///
         /// </summary>
         Gemini35Flash,
+        /// <summary>
+        ///
+        /// </summary>
+        Gemini38Flash,
     }
 
     /// <summary>
@@ -107,6 +111,7 @@ public static string ToValueString(this GoogleTranscriberModel value)
                 GoogleTranscriberModel.Gemini3FlashPreview => "gemini-3-flash-preview",
                 GoogleTranscriberModel.Gemini31FlashLite => "gemini-3.1-flash-lite",
                 GoogleTranscriberModel.Gemini35Flash => "gemini-3.5-flash",
+                GoogleTranscriberModel.Gemini38Flash => "gemini-3.8-flash",
                 _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
             };
         }
@@ -134,6 +139,7 @@ public static string ToValueString(this GoogleTranscriberModel value)
                 "gemini-3-flash-preview" => GoogleTranscriberModel.Gemini3FlashPreview,
                 "gemini-3.1-flash-lite" => GoogleTranscriberModel.Gemini31FlashLite,
                 "gemini-3.5-flash" => GoogleTranscriberModel.Gemini35Flash,
+                "gemini-3.8-flash" => GoogleTranscriberModel.Gemini38Flash,
                 _ => null,
             };
         }

src/libs/Vapi/Generated/Vapi.Models.JSONQueryOnEventsTableOn.g.cs

@@ -413,6 +413,14 @@ public enum JSONQueryOnEventsTableOn
         ///
         /// </summary>
         PipelineUserSpeechStopped,
+        /// <summary>
+        ///
+        /// </summary>
+        ServerMessageRequestFailed,
+        /// <summary>
+        ///
+        /// </summary>
+        ServerMessageRequestSucceeded,
     }
 
     /// <summary>
@@ -528,6 +536,8 @@ public static string ToValueString(this JSONQueryOnEventsTableOn value)
                 JSONQueryOnEventsTableOn.PipelineTurnStarted => "pipeline.turnStarted",
                 JSONQueryOnEventsTableOn.PipelineUserSpeechStarted => "pipeline.userSpeechStarted",
                 JSONQueryOnEventsTableOn.PipelineUserSpeechStopped => "pipeline.userSpeechStopped",
+                JSONQueryOnEventsTableOn.ServerMessageRequestFailed => "serverMessage.requestFailed",
+                JSONQueryOnEventsTableOn.ServerMessageRequestSucceeded => "serverMessage.requestSucceeded",
                 _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
             };
         }
@@ -639,6 +649,8 @@ public static string ToValueString(this JSONQueryOnEventsTableOn value)
                 "pipeline.turnStarted" => JSONQueryOnEventsTableOn.PipelineTurnStarted,
                 "pipeline.userSpeechStarted" => JSONQueryOnEventsTableOn.PipelineUserSpeechStarted,
                 "pipeline.userSpeechStopped" => JSONQueryOnEventsTableOn.PipelineUserSpeechStopped,
+                "serverMessage.requestFailed" => JSONQueryOnEventsTableOn.ServerMessageRequestFailed,
+                "serverMessage.requestSucceeded" => JSONQueryOnEventsTableOn.ServerMessageRequestSucceeded,
                 _ => null,
             };
         }

src/libs/Vapi/Generated/Vapi.Models.KnowledgeBaseModel.g.cs

@@ -76,6 +76,10 @@ public enum KnowledgeBaseModel
         ///
         /// </summary>
         Gemini35Flash,
+        /// <summary>
+        ///
+        /// </summary>
+        Gemini38Flash,
     }
 
     /// <summary>
@@ -107,6 +111,7 @@ public static string ToValueString(this KnowledgeBaseModel value)
                 KnowledgeBaseModel.Gemini3FlashPreview => "gemini-3-flash-preview",
                 KnowledgeBaseModel.Gemini31FlashLite => "gemini-3.1-flash-lite",
                 KnowledgeBaseModel.Gemini35Flash => "gemini-3.5-flash",
+                KnowledgeBaseModel.Gemini38Flash => "gemini-3.8-flash",
                 _ => throw new global::System.ArgumentOutOfRangeException(nameof(value), value, null),
             };
         }
@@ -134,6 +139,7 @@ public static string ToValueString(this KnowledgeBaseModel value)
                 "gemini-3-flash-preview" => KnowledgeBaseModel.Gemini3FlashPreview,
                 "gemini-3.1-flash-lite" => KnowledgeBaseModel.Gemini31FlashLite,
                 "gemini-3.5-flash" => KnowledgeBaseModel.Gemini35Flash,
+                "gemini-3.8-flash" => KnowledgeBaseModel.Gemini38Flash,
                 _ => null,
             };
         }

src/libs/Vapi/Generated/Vapi.Models.StructuredOutput.g.cs

@@ -41,7 +41,8 @@ public sealed partial class StructuredOutput
         /// <summary>
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>
@@ -201,7 +202,8 @@ public sealed partial class StructuredOutput
         /// <param name="model">
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>

src/libs/Vapi/Generated/Vapi.Models.UpdateStructuredOutputDTO.g.cs

@@ -57,7 +57,8 @@ public sealed partial class UpdateStructuredOutputDTO
         /// <summary>
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>
@@ -154,7 +155,8 @@ public sealed partial class UpdateStructuredOutputDTO
         /// <param name="model">
         /// This is the model that will be used to extract the structured output.<br/>
         /// To provide your own custom system and user prompts for structured output extraction, populate the messages array with your system and user messages. You can specify liquid templating in your system and user messages.<br/>
-        /// Between the system or user messages, you must reference either 'transcript' or 'messages' with the `{{}}` syntax to access the conversation history.<br/>
+        /// For text extraction, you must reference 'transcript', 'messages', or 'messagesWithConfidence' with the `{{}}` syntax to access the conversation history.<br/>
+        /// In structured outputs, `{{messages}}` includes conversation text and tool calls/results but omits caller transcription-confidence fields. Text extraction can use `{{messagesWithConfidence}}` when the output needs the original message history with transcription confidence. These variables also apply in structured-output schema descriptions. Audio-targeted (`messages-with-audio`) extraction ignores custom messages. Stored call artifacts and API messages retain their confidence data.<br/>
         /// Between the system or user messages, you must reference a variation of the structured output with the `{{}}` syntax to access the structured output definition.<br/>
         /// i.e.:<br/>
         /// `{{structuredOutput}}`<br/>