CreateChatCompletionStreamResponse

{
    "id": "string",
    "object": "string",
    "created": 0,
    "model": "string",
    "choices": [
        {
            "index": 0,
            "delta": {
                "role": "developer",
                "content": "string"
            },
            "finish_reason": "string"
        }
    ]
}