[null,null,["最終更新日 2025-02-08 UTC。"],[[["This guide provides steps to integrate the IDFA message within the User Messaging Platform (UMP) SDK for iOS apps."],["Before proceeding, complete the UMP SDK setup and create an IDFA message in AdMob."],["Update your app's `Info.plist` with `NSUserTrackingUsageDescription` to present a custom message within Apple's App Tracking Transparency dialog."],["Remember to link the `AppTrackingTransparency` framework to display the IDFA explainer message before the ATT dialog."],["For testing, reinstall the app to reset the IDFA authorization status and see the dialog again."]]],["To support the IDFA message with the UMP SDK, complete the \"Get started\" guide and create an IDFA message. Update the `Info.plist` by adding the `NSUserTrackingUsageDescription` key with a custom message. Link the `AppTrackingTransparency` framework. During testing, note that the IDFA ATT dialog only appears once unless the app is reinstalled, due to `requestTrackingAuthorization` being a one-time request and the status needs to be `ATTrackingManagerAuthorizationStatusNotDetermined`.\n"]]