Gerry,In the meantime why not use the REST client element with a POST and multipart body.   There's a body construct example here https://app.box.com/s/j4hhnozpa6vvl83ddvb1fh7tun2ojlj4Paul

Two examples here that can be used to generate calls from CUBE.   First one was for making test calls to CVP app with positive acknowledgment via SIP INFO from the Studio app but can be used with CCX with reduced functionality.   Second one is the tr...

Pleased to hear you got the solution working.   Regarding data in logs, the default situation is that sensitive data is not logged.  However, turning on advanced tracing will include collected digit strings just as turning on debug tracing on the gat...

This will do the job provided you're willing to have the outgoing call leg transit a CUBE.https://twitter.com/tindallpaul/status/1284194828071440386  

Suggest you check out the Cisco Live session archives for San Diego 2019 session BRKCCT-2010 covering ECE integration.  That session included material on server-side integration using both the JS library and the preferred approach using the 12.0 mess...