Make an Agora iOS Call in CallKit with Firebase

Given the popularity of the iPhone, CallKit’s UI is legendary amongst callers. CallKit is Apple’s native user interface for dialing, calling, answering, holding or toggling calls in real time on iOS devices. No equivalent kit exists for Android. CallKit enables Agora as a VoIP SDK to integrate tightly with the native Phone UI. For incoming and outgoing calls, CallKit displays the same interfaces as the iPhone app, making your app look and feel native.

Prerequisites:

• Firebase account for user management such as…