Which method is used to manage user permissions for notifications on iOS?

The method used to manage user permissions for notifications on iOS involves user interface prompts. When an app wants to send notifications, it must first request permission from the user. This is typically achieved through a prompt that displays on the device, which informs the user about the types of notifications they can expect to receive and provides options to allow or deny the permission.

This user engagement is important because it ensures that users have control over the notifications they receive, enhancing their experience and maintaining their trust. The prompts adhere to Apple's guidelines for user privacy and consent, making it a mandatory step for effective notification management in iOS applications. Without this interaction, an app would not be able to send notifications to users.

While other choices touch on aspects of notification systems, they do not directly address the management of user permissions through interactive consent, which is the essential focus of the prompt method.