Card Replaced - FYATU API Docs

{
  "event": "card.replaced",
  "version": "3.0",
  "eventId": "b5604f27-91ac-4d38-8e1f-2c7a60d9b483",
  "sign": "6c29e0fb34a71d85923cf0b461ae7d28503fc19a7b4e82d615c0af39728be4d1",
  "data": {
    "oldCardId": "a4e8f2b6c9d1e3f7a2b5c8d0e4f1a3b6c9d2e5f8a1b4c7d0e3",
    "newCardId": "d7b1c4e9f2a6b8d0c3e5f7a9b2d4c6e8f0a1b3d5c7e9f2a4b6",
    "ownerId": "G8E5Y2F8M0R1F9C5S1Z8R1G1",
    "appId": "A1B2C3D4E5F6G7H8",
    "timestamp": "2026-05-09T23:57:58Z"
  }
}

{}

WEBHOOK

card.replaced

{
  "event": "card.replaced",
  "version": "3.0",
  "eventId": "b5604f27-91ac-4d38-8e1f-2c7a60d9b483",
  "sign": "6c29e0fb34a71d85923cf0b461ae7d28503fc19a7b4e82d615c0af39728be4d1",
  "data": {
    "oldCardId": "a4e8f2b6c9d1e3f7a2b5c8d0e4f1a3b6c9d2e5f8a1b4c7d0e3",
    "newCardId": "d7b1c4e9f2a6b8d0c3e5f7a9b2d4c6e8f0a1b3d5c7e9f2a4b6",
    "ownerId": "G8E5Y2F8M0R1F9C5S1Z8R1G1",
    "appId": "A1B2C3D4E5F6G7H8",
    "timestamp": "2026-05-09T23:57:58Z"
  }
}

{}

The replacement carries a new card id and a new PAN. Store newCardId against your record — oldCardId is closed and will not accept further operations.

{
  "event": "card.replaced",
  "version": "3.0",
  "eventId": "b5604f27-91ac-4d38-8e1f-2c7a60d9b483",
  "sign": "6c29e0fb34a71d85923cf0b461ae7d28503fc19a7b4e82d615c0af39728be4d1",
  "data": {
    "oldCardId": "a4e8f2b6c9d1e3f7a2b5c8d0e4f1a3b6c9d2e5f8a1b4c7d0e3",
    "newCardId": "d7b1c4e9f2a6b8d0c3e5f7a9b2d4c6e8f0a1b3d5c7e9f2a4b6",
    "ownerId": "G8E5Y2F8M0R1F9C5S1Z8R1G1",
    "appId": "A1B2C3D4E5F6G7H8",
    "timestamp": "2026-05-09T23:57:58Z"
  }
}

{}

Body

application/json

event

string

The event type identifier (e.g. card.funded).

version

string

Webhook payload version.

sign

string

HMAC-SHA256 signature of the data object using your webhook secret. Always verify this before processing.

data

object

Show child attributes

Response

200

Acknowledge receipt of the event