Payment Notifications (Callbacks) enable access to data about the following transaction types:
Successful and failed payments
See Examples of Payment Notifications Data for details.
New agreements
Payment Notifications are sent when a new agreements is created.
Cancelled agreement
Cancelled by your shopper.
Cancelled agreement
Cancelled by you.
For an initial transaction, all input parameters are included, as well as those generated as a result. A parameter is provided so you can see why the Payment Notifications message was initiated. You can input your own data to the transaction.
For a description of the data passed for credit/debit card payments, see the Payment Response Guide.
If you opt to receive Payment Notifications messages for every transaction in an agreement, valid countryMatch values are sent in the Payment Notifications message (or email) for the first payment only (provided it is immediate). The countryMatch field still appears in subsequent Payment Notifications messages and emails, but its value is always '0' (not checked).
The four digit AVS value in Payment Notifications messages and emails is valid for Postcode and Address comparisons (digits 2 and 3), but not for security code and card/contact country comparisons (digits 1 and 3).