{
  "event": "payment_link.canceled",
  "timestamp": "2026-06-23T14:30:00.000Z",
  "organizationId": "8f14e45f-ceea-4e7a-9c3d-1c2b3a4d5e6f",
  "mode": "live",
  "apiVersion": "2026-08-27",
  "data": {
    "paymentId": "pay_l1m2n3",
    "status": "canceled",
    "amount": 5000,
    "currency": "usd",
    "description": "One-time onboarding fee",
    "customerId": "user_123"
  }
}