View Source ExTDLib.Method.ToggleGroupCallEnabledStartNotification (ExTDLib v0.0.4)

Toggles whether the current user will receive a notification when the group call starts; scheduled group calls only. Returns object_ptr<Ok>.

NameTypeDescription
group_call_idnumberGroup call identifier.
enabled_start_notificationboolNew value of the enabled_start_notification setting.

More details on telegram's documentation.