com.apple.developer.app-migration.data-container-access

An entitlement required for app extensions to perform a one-time transfer of on-device data to or from another platform.

Discussion

Use this entitlement with the app extension that implements the AppMigrationExtension protocol from the AppMigrationKit framework.

The value of this entitlement is an array of strings. Populate this value with a one-item array containing the bundle identifier of the extension’s containing app. No other values are valid.