Improved
Default TTS for multiple language in Voice Channel
This is an update about Voice Channel - Tools - Multiple Languages.
Before the update, when you switch language, the default TTS setting in the Start Step is not changed accordingly.
You can now add a default TTS for a language so that the default TTS language change when you switch to this language:
Note that the priority for TTS voice is:
Node level TTS > Set language level TTS > Sub flow level TTS