Adding a User to a Group Call as Hidden, then later re-adding as non-Hidden, results in the user still being Hidden
We use the Graph Cloud Communications API for our Teams Calling Bot to add a Teams user into a Group Call as a hidden participant. If that hidden user leaves the group call or the Bot removes them from the group call, and the user is then re-added to the same group call as non-hidden, the user still remains hidden to other Teams users. Furthermore, since the user is still seen as hidden, the calling bot doesn't receive an update if that user then leaves the group call.
This appears to be a bug in the Teams call handling. Can you please confirm if this is so, and if this is likely to get fixed?
Any help in this matter will be gratefully received. Cheers, Dave