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Refund a completed transaction

Cancel or refund a transaction from the terminal transaction list, and receive a receipt on the PED or on the POS.

You can only use this cancel or refund method for transactions that:

have been completed on the PED that is receiving the cancel or refund request.
are still within the PED storage – this is currently limited to 100 tenders.

Class

Name Description

MerchantPed

Extends AdyenPed. Class used to implement all PIN entry device (PED) functionality. Implement the MerchantPed object yourself, and use the AdyenPed constructor without storeId parameter.

public AdyenPed(String address, String pedName) { (..) }

Method

Name	Description
`CancelOrRefund`	Refund a completed transaction from the terminal transaction list. The transaction must have been completed on the PED that is receiving the cancel or refund request, and must be still within the PED storage (this is currently limited to 100 tenders.)

Create Request Object

Name	Description
`CancelOrRefundRequest`	Refund request request object passed with the `CancelOrRefund` method.

Parameters

Name	Type	Description
`merchantAccount`	String	The `merchantAccount` that is canceling the transaction and refunding the money (if applicable).
`tenderReference`	String	Tender reference provided by the library if there is no connection to the PSP. Use the Tender reference to identify the transaction to be cancelled.
`handleReceipt`	Boolean	Specifies that the POS handles and prints receipts. If omitted, it is required that the PED prints the receipt. If there is no printer unit, the transaction will fail.
`additionalData`	AdditionalData	Contains key/value pairs that can be used by the merchant to return specific additional data, in particular in the final transaction result.

Callback

Name	Description
`cancelOrRefundCallback`	Returns the result of the request.

Parameters

Name	Type	Description
`CancelOrRefundResult`	result	Object that contains the result of the cancel or refund request (whether it was completed).

Getters

Name	Type	Description
`getTenderReference`	String	Returns tender reference for the transaction.
`getAdyenResult`	AdyenResult	Retrieves the transaction result details
`getReceiptSet`	Receipts.ReceiptSet	Returns a list of receipt information.

Result Parameters

Name	Type	Description
`libraryResult`	String	Result code generated by the LIBRARY. As this request is not processed on the PSP, check `libraryResult` for errors instead of the `pspResult`.
`pedResult`	string	Result code generated by the PED. As this request is not processed on the PSP, check `pedResult` for errors instead of the `pspResult`.
`pspResult`	long	Result code generated by the PSP.
`errorMessage`	String	Information that clarifies the error code.