curl --request GET \
  --url https://scraping-api.55-tech.com/usage \
  --header 'X-API-Key: <api-key>'

{
  "api_key": "<string>",
  "total": 123,
  "success": 123,
  "fail": 123,
  "success_rate": 123,
  "bytes_transferred": 123,
  "rate_limit": {
    "rps": 123,
    "burst": 123,
    "remaining": 123
  },
  "by_protocol": {
    "fetch": 123,
    "ws": 123,
    "amqp": 123
  },
  "top_domains": [
    {
      "domain": "<string>",
      "requests": 123
    }
  ]
}