V1ChatCompletionsResponse

{
    "id": "string",
    "object": "string",
    "created": 0,
    "model": "string",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "string",
                "content": "string",
                "refusal": "string",
                "annotations": [
                    "string"
                ]
            },
            "logprobs": "string",
            "finish_reason": "string"
        }
    ],
    "usage": {
        "prompt_tokens": 0,
        "completion_tokens": 0,
        "total_tokens": 0,
        "prompt_tokens_details": {
            "cached_tokens": 0,
            "audio_tokens": 0
        },
        "completion_tokens_details": {
            "reasoning_tokens": 0,
            "audio_tokens": 0,
            "accepted_prediction_tokens": 0,
            "rejected_prediction_tokens": 0
        },
        "latency_checkpoint": {
            "engine_tbt_ms": 0,
            "engine_ttft_ms": 0,
            "engine_ttlt_ms": 0,
            "pre_inference_ms": 0,
            "service_tbt_ms": 0,
            "service_ttft_ms": 0,
            "service_ttlt_ms": 0,
            "total_duration_ms": 0,
            "user_visible_ttft_ms": 0
        }
    },
    "system_fingerprint": "string",
    "service_tier": "string"
}