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" } }

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"
  }
}

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

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

For the full event group documentation see Card Events.

{
  "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

Authorization

string

header

required

API key from the FYATU CaaS portal. Pass as Authorization: Bearer <key>.

Body

application/json

event

string

Example:

"CARD_UNFROZEN"

eventId

string

businessId

string

environment

enum<string>

Available options:

LIVE,

SANDBOX

timestamp

string<date-time>

data

object

Show child attributes

Response

200

Acknowledge the event.

Guides

JIT Authorization

Card Events

Transaction Events

Cardholder Events

Account Events

Billing Events

Event Type

Payload

Payload Fields

Common Use Cases

Authorizations

Body

Response

​Event Type

​Payload

​Payload Fields

​Common Use Cases

Authorizations

Body

Response

Event Type

Payload

Payload Fields

Common Use Cases