Resolved:
After refreshing screens, the gear icon went inactive for configuring Twilio. Decided to Uninstall, and Install it again. This worked - Configuration is possible to save and logic mentioned above is working.
Resolved:
After refreshing screens, the gear icon went inactive for configuring Twilio. Decided to Uninstall, and Install it again. This worked - Configuration is possible to save and logic mentioned above is working.