AuthenticationProcessor – Performs authentication using an authenticator against an environment settings file and fields from transaction data.
Select the Processor Configuration tab and click on Add Processor.
Select the Authentication Processor from the drop-down and click on the Add button.
In the Basic tab you can set:
Authenticator class name: specifies authenticator class that will be used for performing authentication.
In the Conditional Execution tab, you can set additional processor execution conditions. The Transaction data dependent condition may be specified here as enhanced expression. If this expression returns anything other than TRUE (ignore case) – this processor will be skipped.