TVOCallInvite(CallKit) Category Reference Declared in TVOCallInvite.h Overview CallKit specific additions. uuid UUID of the Call Invite. @property (nonatomic, copy, readonly, nonnull) NSUUID *uuid Discussion Use this UUID for CallKit methods. Accepting a TVOCallInvite yields a TVOCall which inherits its UUID from the Invite. Declared In TVOCallInvite.h