curl --request POST \
  --url https://api.xrouter.dev/v1/responses \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "model": "<string>",
  "input": "<string>",
  "instructions": "<string>",
  "max_output_tokens": 123,
  "temperature": 123,
  "top_p": 123,
  "stream": true,
  "tools": [
    {}
  ],
  "tool_choice": "<string>",
  "reasoning": {
    "summary": "<string>"
  },
  "previous_response_id": "<string>"
}
'

{
  "id": "<string>",
  "object": "response",
  "created_at": 123,
  "model": "<string>",
  "output": [
    {
      "type": "<string>",
      "id": "<string>",
      "status": "<string>",
      "role": "<string>",
      "content": [
        {
          "type": "<string>",
          "text": "<string>"
        }
      ]
    }
  ],
  "usage": {
    "prompt_tokens": 123,
    "completion_tokens": 123,
    "total_tokens": 123,
    "prompt_tokens_details": {
      "cached_tokens": 123,
      "text_tokens": 123,
      "audio_tokens": 123,
      "image_tokens": 123
    },
    "completion_tokens_details": {
      "text_tokens": 123,
      "audio_tokens": 123,
      "reasoning_tokens": 123
    }
  }
}