{
    "registration_errors": {
      "missing_confirmation_token": "Missing confirmation token.",
      "user_short": "Username is too short.",
      "user_long": "Username is too long.",
      "user_invalid": "Invalid username.",
      "pass_required": "Password is required.",
      "email_invalid": "Invalid email address.",
      "ip_banned": "IP is banned.",
      "registrations_too_frequent": "Too many registrations from this IP address.",
      "user_exists": "User already exists.",
      "smtp_disabled": "SMTP service is disabled.",
      "email_taken": "Email address is already taken.",
      "confirmation_pending": "Confirmation pending.",
      "key_wrong": "Invalid registration key."
    },
    "password_reset_errors": {
      "missing_fields": "Missing required fields.",
      "email_invalid": "Invalid email address.",
      "user_invalid": "User does not exist.",
      "incorrect_password": "Incorrect password.",
      "invalid_token": "Invalid confirmation token.",
      "key_invalid": "Invalid key."
    },
    "success_responses": {
      "success": "Operation was successful.",
      "email_failed": "Email sending failed."
    }
  }