Card Freeze/Unfreeze API

Temporarily freezes a card. The card can be unfrozen later.

Freeze Card

Endpoint: POST /{san}/freeze

Path Parameters:

• san - Secure Account Number (card identifier)

Content-Type: application/json

Response:

{
  "success": true,
  "message": "Card frozen successfully"
}

---

Unfreeze Card

Unfreezes a previously frozen card.

Endpoint: POST /{san}/unfreeze

Path Parameters:

• san - Secure Account Number (card identifier)

Content-Type: application/json

Response:

{
  "success": true,
  "message": "Card activated successfully"
}

---

Response Parameters:

Field	Type	Description
success	Boolean	Indicates if the operation was successful
message	String	Descriptive message about the operation result