{
"event": "CARD_UNFROZEN",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-05-22T10:00:00Z",
"data": {
"cardId": "crd_01HXYZ5555ABCDEF1111",
"cardholderId": "chl_01HXYZ1234ABCDEF5678",
"cardType": "VIRTUAL",
"status": "ACTIVE"
}
}
{}
Card Events
CARD_UNFROZEN
Fired when a frozen card is restored to active status — transactions are accepted again.
WEBHOOK
CARD_UNFROZEN
{
"event": "CARD_UNFROZEN",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-05-22T10:00:00Z",
"data": {
"cardId": "crd_01HXYZ5555ABCDEF1111",
"cardholderId": "chl_01HXYZ1234ABCDEF5678",
"cardType": "VIRTUAL",
"status": "ACTIVE"
}
}
{}
Fires after a successful
POST /cards/{id}/unfreeze request. Transactions are accepted again immediately.
Event Type
CARD_UNFROZEN
Payload
{
"event": "CARD_UNFROZEN",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-05-22T10:00:00Z",
"data": {
"cardId": "crd_01HXYZ5555ABCDEF1111",
"cardholderId": "chl_01HXYZ1234ABCDEF5678",
"cardType": "VIRTUAL",
"status": "ACTIVE"
}
}
Payload Fields
| Field | Type | Description |
|---|---|---|
cardId | string | The unfrozen card ID |
cardholderId | string | The cardholder the card belongs to |
cardType | string | VIRTUAL or PHYSICAL |
status | string | Always ACTIVE after unfreezing |
Common Use Cases
- Re-enable card controls in your platform UI
- Notify the cardholder that their card is active again
{
"event": "CARD_UNFROZEN",
"eventId": "evt_01HXY123456ABCDEF",
"businessId": "BUS1A2B3C4D5E6F",
"environment": "LIVE",
"timestamp": "2026-05-22T10:00:00Z",
"data": {
"cardId": "crd_01HXYZ5555ABCDEF1111",
"cardholderId": "chl_01HXYZ1234ABCDEF5678",
"cardType": "VIRTUAL",
"status": "ACTIVE"
}
}
{}
Authorizations
API key from the FYATU CaaS portal. Pass as Authorization: Bearer <key>.
Body
application/json
Response
200
Acknowledge the event.