{
    "anthropic_generation": {
        "code": 200,
        "json": {
            "id": "msg_0123abcDEF",
            "type": "message",
            "role": "assistant",
            "model": "claude-sonnet-4-5",
            "content": [
                {"type": "text", "text": "Hi there! How can I help you today?"}
            ],
            "stop_reason": "end_turn",
            "stop_sequence": null,
            "usage": {"input_tokens": 8, "output_tokens": 12}
        }
    }
}