This endpoint associates a provided on-chain transaction hash with an existing card order by its orderId. If the card is free, you can skip this step.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The unique identifier of the card order to which the transaction will be attached.
The on-chain transaction hash to be attached.
"0x123abc..."
Transaction successfully attached to the card order.
Indicates if the operation was successful.
true