curl --request POST \
  --url https://api.qclawrouter.com/v1/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'anthropic-version: <anthropic-version>' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "model": "claude-sonnet-4-5-20250514",
  "messages": [
    {
      "role": "user",
      "content": "<string>"
    }
  ],
  "max_tokens": 1024,
  "stream": false
}
'

{
  "id": "<string>",
  "type": "message",
  "role": "assistant",
  "content": [
    {
      "type": "text",
      "text": "<string>"
    }
  ],
  "usage": {
    "input_tokens": 123,
    "output_tokens": 123
  }
}