The key representing the product identifier for the promoted product you want the store to display at the top of the page.
- iOS 11.0+
- Mac Catalyst 13.0+
- tvOS 11.0+
The value for this key is an instance of
When your app uses an
SKStore to render an app page for another app, you can optionally choose to highlight an in-app purchase by displaying it at the top of the store page. Set
SKStore to the identifier of the product you want displayed at the top of the page.
The product indicated by the identifier must be set up as a promoted product in the App Store, otherwise the identifier is ignored. See Promoting In-App Purchases.