How to map social profile with CallKit API
问题 Now i am trying to integrate CallKit into the existing VoIP app. According to the API, every call reported via CallKit has a handle associated with it. Users of our app can make audio and video calls, which are established between accounts and they don't have any associated "phone numbers", so we set call handle type to "generic" and use some special account identifiers as values for these handles. These user accounts are not user friendly and are not supposed to be shown in UI. So there's a