Raised when the call needs to be automatically accepted by the application.

Raised when this call is moved to a derived conversation.

Raised when an INFO message is received on this call.

Raised when InstantMessagingFlowis created. Applications can use this event handler to register for flow related event handlers and optionally set flow configuration.

Raised when a provisional response is received for an outgoing INVITE.

Raised when the remote participant that accepted this call cannot be verified as matching the original participant invited.

Raised when the state of the call changes.