{
  "request": {
    "accountId": "CUST-98765",
    "serviceType": "DATA",
    "eventId": "EVT-20260502-001",
    "timestamp": "2026-05-02T10:15:30Z",
    "quantity": 1536,
    "unit": "MB",
    "direction": "OUTBOUND",
    "attributes": {
      "roaming": false,
      "apn": "internet",
      "networkType": "5G"
    }
  },
  "response": {
    "eventId": "EVT-20260502-001",
    "accountId": "CUST-98765",
    "serviceType": "DATA",
    "quantity": 1536,
    "unit": "MB",
    "appliedPlanId": "PLAN-DATA-UNLIMITED",
    "chargedAmount": 0.00,
    "currency": "EUR",
    "remainingBalance": 4500,
    "balanceUnit": "MB",
    "ratingTimestamp": "2026-05-02T10:15:30.150Z",
    "status": "SUCCESS"
  }
}