ChatCompletionResponse

{
    "id": "string",
    "object": "chat.completion",
    "created": 0,
    "model": "string",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "system",
                "content": "string",
                "name": "string",
                "tool_calls": [
                    {
                        "id": "string",
                        "type": "function",
                        "function": {
                            "name": "string",
                            "arguments": "string"
                        }
                    }
                ],
                "tool_call_id": "string",
                "reasoning_content": "string"
            },
            "finish_reason": "stop"
        }
    ],
    "usage": {
        "input_tokens": 0,
        "output_tokens": 0,
        "cache_creation_input_tokens": 0,
        "cache_read_input_tokens": 0,
        "server_tool_use": {
            "web_search_requests": 0,
            "web_fetch_requests": 0
        }
    },
    "system_fingerprint": "string"
}