Authorization: Bearer YOUR_API_KEY
Content-Type: application/json

POST /v1/responses

curl --request POST \
  --url https://your-domain/v1/responses \
  --header 'Authorization: Bearer YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "gpt-5.4",
    "input": "只回复 OK",
    "max_output_tokens": 8
  }'

{
  "id": "resp_example",
  "object": "response",
  "created_at": 1770000000,
  "status": "completed",
  "model": "gpt-5.4",
  "output": [
    {
      "id": "msg_example",
      "type": "message",
      "role": "assistant",
      "content": [
        {
          "type": "output_text",
          "text": "OK",
          "annotations": []
        }
      ]
    }
  ],
  "usage": {
    "input_tokens": 8,
    "output_tokens": 1,
    "total_tokens": 9
  }
}