Returns the Smart Terminal to the main "Smart Terminal by PayJunction" screen to await a new transaction request.
For instance, this request can be used when a user decides to cancel a Smart Terminal payment request. When this request is sent, the Smart Terminal will return to the main screen that reads "Smart Terminal by PayJunction", preventing the customer from making a payment.
Note: If the customer has already inserted the chip card, or swiped the card, then the transaction is already processed and it is too late to cancel the payment request. In this case, the transaction should be voided instead.
No parameters are accepted for this endpoint.
On successful request, returns HTTP Response "204 No Content".