{
  "event": "subscription.updated",
  "timestamp": "2026-06-23T14:30:00.000Z",
  "organizationId": "8f14e45f-ceea-4e7a-9c3d-1c2b3a4d5e6f",
  "mode": "live",
  "apiVersion": "2026-08-27",
  "data": {
    "subscriptionId": "sub_1a2b3c4d",
    "customerId": "user_123",
    "status": "active",
    "canceledAt": "2026-04-20T10:15:00.000Z",
    "cancelReason": "Too expensive",
    "endDate": "2026-04-25T00:00:00.000Z"
  }
}