curl --request GET \
  --url 'https://{host}/v1/probe/c2pa?token='

{
  "error": "<string>",
  "metadata": {
    "duration": 1,
    "io_usage": 1,
    "queue_time": 1,
    "request_id": "<string>",
    "usage": 1
  },
  "output": "<unknown>",
  "success": true
}