MatrixEventCallHangup — Sent by either party to signal their termination of the call. This can be sent either once the call has has been established or before to abort the call.
MatrixEventCallCandidates — This event is sent by callers after sending an invite and by the callee after answering. Its purpose is to give the other party additional ICE candidates to try using to communicate.
MatrixAPI — Base interface for all Client/Server API functionality.