Returned whenan exception occurs during a tender or giftCard operation. The parameter transaction is a parent class of both tender and giftCard classes, defining the common attributes. The callback returns the following parameters:
Callback Response Attributes
Name
Description
additionalData
Adyen returns the additionalData object, a generic container that can hold extra response fields
tenderReference
Reference the PED provides for the transaction, used in reporting on the Adyen payments platform.