import openai client = openai.OpenAI(api_key="sk-1234", base_url="http://0.0.0.0:4000") # # request sent to model set on litellm proxy, `litellm --model` response = client.audio.speech.create( model="vertex-tts", input="the quick brown fox jumped over the lazy dogs", voice={"languageCode": "en-US", "name": "en-US-Studio-O"}, # type: ignore ) print("response from proxy", response) # noqa