https://github.com/sendbird/sendbird-calls-android/releases/tag/1.6.0-beta
1.6.0-beta (Feb 17, 2021 UTC)
Sendbird Calls SDK version 1.6.0 supports the early access program for group calling. New concepts introduced in this version center around rooms and participants.
• New methods to existing classes
• Added createRoom() in SendBirdCall
• Added fetchRoomById() in SendBirdCall
• Added getCachedRoomById() in SendBirdCall
• New classes
• Added Room
• Added EnterParams
• Added RoomListener
• Added RoomState
• Added RoomHandler
• Added Participant
• Added LocalParticipant
• Added RemoteParticipant
• Added ParticipantState
