OptionalapplicationOptionalcallWhat kinds of media this device is capable of handling for the call.
OptionalcallDetermines the kind of call this will be.
OptionalnotificationHow long (in milliseconds) the callee's client should keep ringing/waiting for an answer before the sender gives up and the call notification is considered timed out.
OptionalnotificationWhat kind of notification to send when starting the session.
Application-specific data to publish in our membership alongside the application
type,m.call.intentandcapabilities: in theapplicationobject of anm.rtc.memberevent, or at the top level of a legacym.call.memberone. Keys should be namespaced. Read back through CallMembership.applicationData.