cancel_or_refund_request

The cancel_or_refund_request contains the following data elements:

Field	Type	Required	Description
merchant_account	char		The merchant account processing this transaction. Transactions can be performed with any of the merchant accounts that were returned when registering the POS.
reference	char		A reference for this request. Allows the merchant to identify the transaction.

There are two ways to cancel an order. Either with the original PSP reference, or with the tender reference and unique terminal ID for the terminal that processed the order.

To cancel with the PSP reference, provide the following data element:

Field	Type	Required	Description
original_reference	char		An enum of type TRANSACTION_TYPES.

To cancel with the tender reference and unique terminal ID, provide the following data elements:

Field	Type	Required	Description
tender_reference	char		A reference to the tender provided by the PED.
unique_terminal_id	char		The unique identifier for the PED.