With the Streamer.bot v0.1.8 update came the VoiceMod Integration and various actions we can use. The first of the actions being Get Current Voice in use via VoiceMod
To do this navigate to the Actions
tab, next you can either create a new action or use an existing one.
Next in the Sub-Action's pane you will need to add this sub action so to do this we Right Click
in the Sub-Action pane next navigate the menus through the following Add Sub-Action
the down the second menu to VoiceMod
the click on the Get Current Voice
action and that is it Streamer.bot will query VoiceMod to get the current VoiceMod voice you're using and assign in to %currentVoiceId%
.