CompletionResponse

{
    "id": "string",
    "object": "text_completion",
    "created": 0,
    "model": "string",
    "choices": [
        {
            "text": "string",
            "index": 0,
            "finish_reason": "string"
        }
    ],
    "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
        }
    }
}