{
  "event": "card.funding_failed",
  "version": "3.0",
  "eventId": "a7b8c9d0-e1f2-3456-0123-456789abcdef",
  "sign": "a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0c1d2e3f4a5b6c7d8e9f0a1b2",
  "data": {
    "cardId": "a4e8f2b6c9d1e3f7a2b5c8d0e4f1a3b6c9d2e5f8a1b4c7d0e3",
    "cardholderId": "8f4e2a1b3c5d7e9f0a2b4c6d8e0f1a3b5c7d",
    "reference": "FND_20260510143200_c3d4e5",
    "amount": 50,
    "currency": "USD",
    "reason": "Card provider failed to fund card",
    "appId": "A1B2C3D4E5F6G7H8",
    "timestamp": "2026-05-10T14:32:00Z"
  }
}

{}