Open GAX -> Applications -> <iWD Web Server app> -> connections .
Change the connection to the Interaction Server application to a Secured port.
Make sure it has a secured connection to the Message Server application.
PSDK client to Configuration Server
Open GAX -> Applications -> <iWD Web app> -> connections .
Open the connection to Configuration Server and add the following transport parameters:
For Linux:
certificate=<path to PEM certificate file>;certificate-key=<path to PEM certificate key file>;trusted-ca=<path to PEM certificate truststore file>;tls-mutual=1