openai-tool-use.json

{
    "id": "chatcmpl-abc456",
    "object": "chat.completion",
    "model": "gpt-4o-mini",
    "choices": [
        {
            "index": 0,
            "message": {
                "role": "assistant",
                "content": null,
                "tool_calls": [
                    {
                        "id": "call_abc123",
                        "type": "function",
                        "function": {
                            "name": "get_weather",
                            "arguments": "{\"location\":\"London\"}"
                        }
                    }
                ]
            },
            "finish_reason": "tool_calls"
        }
    ],
    "usage": {
        "prompt_tokens": 30,
        "completion_tokens": 18,
        "total_tokens": 48
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}