# NotificationSlot
The **NotificationSlot** module provides APIs for defining the notification slot.
> **NOTE**
>
> The initial APIs of this module are supported since API version 7. Newly added APIs will be marked with a superscript to indicate their earliest API version.
## NotificationSlot
**System capability**: SystemCapability.Notification.Notification
| Name | Type | Read-Only| Optional| Description |
| -------------------- | ---------------------|---- | --- |----------------------|
| type(deprecated) | [notification.SlotType](js-apis-notification.md#slottype) | No| Yes | Notification slot type.
This API is deprecated since API version 11. You are advised to use **notificationType** instead. |
| notificationType11+ | [notificationManager.SlotType](js-apis-notificationManager.md#slottype) | No| Yes | Notification slot type. |
| level(deprecated) | [notification.SlotLevel](js-apis-notificationManager.md#slotlevel) | No| Yes | Notification level.
This API is deprecated since API version 20. You are advised to use **notificationLevel** instead.|
| notificationLevel20+ | [notificationManager.SlotLevel](js-apis-notificationManager.md#slotlevel) | No| Yes | Notification level. |
| desc | string | No| Yes | Notification slot description. |
| badgeFlag | boolean | No| Yes | Whether to display the badge.
- **true**: Yes.
- **false**: No. |
| bypassDnd | boolean | No| Yes | Whether to bypass DND mode in the system.
- **true**: Yes.
- **false**: No. |
| lockscreenVisibility | number | No| Yes | Mode for displaying the notification on the lock screen. Not supported currently. |
| vibrationEnabled | boolean | No| Yes | Whether to enable vibration for the notification.
- **true**: Yes.
- **false**: No. |
| sound | string | No| Yes | Name of the custom ringtone file for notifications. This file is stored in the **resources/rawfile** directory and supports formats such as M4A, AAC, MP3, OGG, WAV, FLAC, and AMR. |
| lightEnabled | boolean | No| Yes | Whether the indicator blinks for the notification.
- **true**: Yes.
- **false**: No. |
| lightColor | number | No| Yes | Indicator color of the notification. Not supported currently. |
| vibrationValues | Array\ | No| Yes | Vibration mode of the notification. Not supported currently. |
| enabled9+ | boolean | Yes| Yes | Whether the notification is enabled.
- **true**: enabled.
- **false**: disabled. |