Hi, @saravana,
Thank you for posting in the Developer Forum. This question has been answered already, I’ve linked the post below for your review and reference:
Additionally, you can find a list of all of the methods the Web SDK support below reference:
https://marketplacefront.zoom.us/sdk/meeting/web/ZoomMtg.html#showJoinAudioFunction
I hope this helps.
Best,
Donte