Thanks ! My assistant has following server messages set up :
"serverMessages": [
"end-of-call-report",
"hang",
"tool-calls",
"transfer-destination-request",
"transcript[transcriptType=\"final\"]"
],
However, while my call logs show "16:06:16:475[LOG] model called tool: transferCall({"destination":"+XXXX"})", my webhook logs don't show any server message fired (only end of call) 😬