Version 1.2.1

Why a new version ?

Version 1.2.1 includes the transaction cancellation feature.

How to implement it?

Two new ViewData ViewData ( TerminalRefundViewData and OperationErrorViewData ) who will be responsible for controlling the flow in relation to transaction cancellations.

The way to implement this feature can be found in section “10 - Transaction Cancellation.”

https://ftcoders.first-tech.com/developer-zone/sdk-implementation-ttp/implementing-the-use-of-the-sdkftcoders.first-tech.com