fix: pass speechConfig in gemini tts request

Nguyen Tran Hoai Trung · Nguyen Tran Hoai Trung · commit da752075d20f · 2025-10-06T00:46:35.000+07:00
diff --git a/litellm/types/llms/vertex_ai.py b/litellm/types/llms/vertex_ai.py
@@ -206,6 +206,7 @@ class GenerationConfig(TypedDict, total=False):
     responseLogprobs: bool
     logprobs: int
     responseModalities: List[GeminiResponseModalities]
+    speechConfig: SpeechConfig
     thinkingConfig: GeminiThinkingConfig
 
 
