AdSupport iOS 13.6 to 14.0 API Differences

ASIdentifierManager.h
Declaration
From@property (nonatomic, readonly) NSUUID *advertisingIdentifier
To@property (nonatomic, readonly) NSUUID *advertisingIdentifier

AvailabilityDeprecation Message
FromAvailablenone
ToDeprecatedThis has been replaced by functionality in AppTrackingTransparency's ATTrackingManager class.