Problem with JWT authorization using Zoom provided examples

@chunsiong.zoom I apologize for the late response, I switched to Windows SDK for some time.
I guess the problem is that I’m trying to run a console application, and as mentioned here joinSession Event callbacks are not fired for Windows it’s required to run a message loop. I guess Linux SDK needs something similar. Could you please provide more details on how the event loop for SDK functions? I see that Linux SDK goes with a bunch of QT libs, I have to use qt_event_loop or something else from QT?
PS: I’m testing the same code for Zoom SDK on Windows and Linux. On Windows all works fine.

Update: I see similar problem in another post - Unable to join session with Zoom Video SDK for Linux
Looks like problem with Linux SDK.