SKStoreProductParameterCustomProductPageIdentifier
The key that represents the custom product page identifier you want the store to display when you present the view controller.
Declaration
let SKStoreProductParameterCustomProductPageIdentifier: StringDiscussion
The value for this key is a UUID that represents a custom product page. Get this value from the ppid parameter of your custom product page’s URL. For example, in the following sample custom product page URL:
https://apps.apple.com/us/app/example-appname/id1234567890?ppid=eb2b3606-2fef-4aab-a54e-b2e5547c9bc3
the custom product page identifier is the string that follows
ppid=, which iseb2b3606-2fef-4aab-a54e-b2e5547c9bc3.
App Store Connect creates the URL when you configure your custom product page. For more information, see Create custom product pages.
For more information about custom product pages, see Custom product pages on the App Store.