# Notification Kit (User Notification Service)

- ArkTS APIs
  - [@ohos.notificationManager (NotificationManager)](js-apis-notificationManager.md)
  - [@ohos.notificationManager (NotificationManager) (System API)](js-apis-notificationManager-sys.md)
  - [@ohos.notificationSubscribe (NotificationSubscribe) (System API)](js-apis-notificationSubscribe-sys.md)
  - Notification
    - [NotificationActionButton](js-apis-inner-notification-notificationActionButton.md)
    - [NotificationCommonDef](js-apis-inner-notification-notificationCommonDef.md)
    - [NotificationContent](js-apis-inner-notification-notificationContent.md)
    - [NotificationFlags](js-apis-inner-notification-notificationFlags.md)
    - [NotificationRequest](js-apis-inner-notification-notificationRequest.md)
    - [NotificationSlot](js-apis-inner-notification-notificationSlot.md)
    - [NotificationTemplate](js-apis-inner-notification-notificationTemplate.md)
    - [NotificationUserInput](js-apis-inner-notification-notificationUserInput.md)
    <!--Del-->
    - [NotificationContent (System API)](js-apis-inner-notification-notificationContent-sys.md)
    - [NotificationFlags (System API)](js-apis-inner-notification-notificationFlags-sys.md)
    - [NotificationRequest (System API)](js-apis-inner-notification-notificationRequest-sys.md)
    - [NotificationSlot (System API)](js-apis-inner-notification-notificationSlot-sys.md)
    - [NotificationSorting (System API)](js-apis-inner-notification-notificationSorting-sys.md)
    - [NotificationSortingMap (System API)](js-apis-inner-notification-notificationSortingMap-sys.md)
    - [NotificationSubscriber (System API)](js-apis-inner-notification-notificationSubscriber-sys.md)
    - [NotificationSubscribeInfo (System API)](js-apis-inner-notification-notificationSubscribeInfo-sys.md)
    <!--DelEnd-->
  - APIs No Longer Maintained
    - [@ohos.notification (Notification)](js-apis-notification.md)
    - [@system.notification (Notification)](js-apis-system-notification.md)
    <!--Del-->
    - [@ohos.notification (Notification) (System API)](js-apis-notification-sys.md)
    <!--DelEnd-->
- C APIs
  - Module
    - [Notification](capi-notification.md)
  - Header File
    - [notification.h](notification_8h.md)
- Error Codes
  - [Notification Error Codes](errorcode-notification.md)