curl --request POST \
  --url https://xxx.wengaocloud.com/v1/responses \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "gpt-4o-mini",
  "input": "写一段简短欢迎语"
}
'

{
  "id": "<string>",
  "object": "<string>",
  "output": [
    {}
  ],
  "usage": {
    "input_tokens": 123,
    "output_tokens": 123,
    "total_tokens": 123,
    "input_tokens_details": {}
  }
}