curl --request GET \
  --url https://core-proxy-service-w34nvoxnwq-uc.a.run.app/proxy_api/v1/iproyal/users \
  --header 'Authorization: Bearer <token>'

{
  "users": [
    {
      "id": 12345,
      "username": "<string>",
      "password": "<string>",
      "availableTraffic": 123,
      "usedTraffic": 123
    }
  ],
  "length": 123
}