The call invitation object created by the SDK and called by the callee.
uid of the caller.
Allows the callee to get the channel ID.
The call invitation content set by the caller.
Response to the incoming call invitation.
States of the incoming call invitation. See: RemoteInvitationState .
listener function to the channel for the event named
eventName. See the
EventEmitter API documentation for other event methods on the
The name of the channel event. See the property names in the RtmChannelEvents for the list of events.
The callback function of the channel event.