1# NotificationUserInput
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3The **NotificationUserInput** module provides APIs for defining the notification user input.
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5> **NOTE**
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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.
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9## NotificationUserInput
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11**System capability**: SystemCapability.Notification.Notification
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13| Name    | Type   | Read Only | Optional | Description                         |
14| -------- | ------ |----- | ---- | ----------------------------- |
15| inputKey | string | No  |  No | Key to identify the user input. |
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