Informs TDLib that speaking state of a participant of an active group has changed. Request type for Tdjson#setGroupCallParticipantIsSpeaking.
Group call participant's synchronization audio source identifier, or 0 for the current user.
Group call identifier.
Optional
Pass true if the user is speaking.
Informs TDLib that speaking state of a participant of an active group has changed. Request type for Tdjson#setGroupCallParticipantIsSpeaking.