1# NotificationUserInput 2 3The **NotificationUserInput** module provides the notification user input. 4 5> **NOTE** 6> 7> The initial APIs of this module are supported since API version 8. Newly added APIs will be marked with a superscript to indicate their earliest API version. 8 9**System capability**: SystemCapability.Notification.Notification 10 11| Name | Type | Readable| Writable| Description | 12| -------- | ------ | --- | ---- | ----------------------------- | 13| inputKey | string | Yes | Yes | Key to identify the user input.| 14