iOSReferenceProtocolsAdvertiserIdInfoVersion: SDK 5.0.xOn this pageAdvertiserIdInfopublic protocol AdvertiserIdInfo advertiserId The advertiser ID (IDFA) of the user (if the user opted in to ad tracking). var advertiserId: String? { get } limitedAdTracking True if the user hasn’t opted in to ad tracking. var limitedAdTracking: Bool { get }