Configurations for the RtcEngine instance.
The context of Android Activity.
The App ID issued to you by Agora. See How to get the App ID. Only users in apps with the same App ID can join the same channel and communicate with each other. Use an App ID to create only one RtcEngine instance. To change your App ID, call destroy to destroy the current RtcEngine instance and then call
create to create an RtcEngine instance with the new App ID.
The region for connection. This advanced feature applies to scenarios that have regional restrictions.
For the regions that Agora supports, see AreaCode.
After specifying the region, the SDK connects to the Agora servers within that region.