IOS

The app preview page also enables Dynamic Links to be received as unique matches on iOS. When a user selects Save my place in the app and then clicks Open, the Dynamic Link is copied to the iOS clipboard, now the developer needs to check the clipboard when the app opens.

Swift

To retrieve this copied URL after your app is installed and launched, you can use the UIPasteboard API in Swift, as demonstrated below:

React Native Support

To replicate iOS Deferred Deep Linking functionality in React Native, you can use the Clipboard API