complain abstract method
Allows a user to complain about the call quality after a call ends. This method allows users to complain about the quality of the call. Call this method after the user leaves the channel.
Param callId
The current call ID. You can get the call ID by calling getCallId .
Param description
(Optional) A description of the call. The string length should be less than 800 bytes.
Implementation
Future<void> complain(String callId, String description);