{
  "id": "resp_x",
  "object": "response",
  "created_at": 1700000000,
  "status": "completed",
  "output": [
    {
      "type": "message",
      "id": "msg_x",
      "status": "completed",
      "role": "assistant",
      "content": [{ "type": "output_text", "text": "Hello from Responses.", "annotations": [] }]
    }
  ],
  "usage": {
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    "input_tokens_details": { "cached_tokens": 0 },
    "output_tokens": 4,
    "output_tokens_details": { "reasoning_tokens": 0 },
    "total_tokens": 12
  },
  "model": "resolved.model-id",
  "instructions": "Be brief.",
  "temperature": 0.5,
  "top_p": 0.875,
  "max_output_tokens": 256,
  "parallel_tool_calls": true
}
