No extPayUnitId is needed for the Wallet pay unit.
Example:
<?xml version="1.0"?>
<cwt xmlns="http://tempuri.org" xmlns:xi="http://www.w3.org/2001/XMLSchema-instance" xi:schemaLocation="http://tempuri.org Cwt\Schemas\cwtid.xsd">
<TERMINAL terminalGuid="{insert guid}" terminalId="" terminalLocation="" />
</cwt>
•Replace insert guid with the GUID for the terminal as it is listed in WebOffice.
•Additionally, add the terminalId and the terminalLocation parameters to be used on the tickets or digital output.
