1# NotificationRequest 2 3The **NotificationRequest** module provides APIs for defining the notification request. 4 5> **NOTE** 6> 7> 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. 8 9## NotificationRequest 10 11**System capability**: SystemCapability.Notification.Notification 12 13| Name | Type | Mandatory| Description | 14| --------------------- | --------------------------------------------- | --- | -------------------------- | 15| content | [NotificationContent](js-apis-inner-notification-notificationContent.md#notificationcontent) | Yes | Notification content. | 16| id | number | No | Notification ID. | 17| slotType | [SlotType](js-apis-notificationManager.md#slottype) | No | Notification slot type. | 18| isOngoing | boolean | No | Whether the notification is an ongoing notification. | 19| isUnremovable | boolean | No | Whether the notification can be removed. | 20| deliveryTime | number | No | Time when the notification is sent. | 21| tapDismissed | boolean | No | Whether the notification is automatically cleared. | 22| autoDeletedTime | number | No | Time when the notification is automatically cleared. | 23| wantAgent | [WantAgent](js-apis-app-ability-wantAgent.md) | No | **WantAgent** instance to which the notification will be redirected after being clicked.| 24| extraInfo | {[key: string]: any} | No | Extended parameters. | 25| color | number | No | Background color of the notification. Not supported currently.| 26| colorEnabled | boolean | No | Whether the notification background color can be enabled. Not supported currently.| 27| isAlertOnce | boolean | No | Whether the notification triggers an alert only once.| 28| isStopwatch | boolean | No | Whether to display the stopwatch. | 29| isCountDown | boolean | No | Whether to display the countdown time. | 30| isFloatingIcon | boolean | No | Whether the notification is displayed as a floating icon in the status bar. | 31| label | string | No | Notification label. | 32| badgeIconStyle | number | No | Notification badge type. Not supported currently. | 33| showDeliveryTime | boolean | No | Whether to display the time when the notification is delivered. | 34| actionButtons | Array\<[NotificationActionButton](js-apis-inner-notification-notificationActionButton.md)\> | No | Buttons in the notification. Up to three buttons are allowed. | 35| smallIcon | [image.PixelMap](js-apis-image.md#pixelmap7) | No | Small notification icon. This field is optional, and the icon size cannot exceed 30 KB.| 36| largeIcon | [image.PixelMap](js-apis-image.md#pixelmap7) | No | Large notification icon. This field is optional, and the icon size cannot exceed 30 KB.| 37| creatorBundleName | string | No | Name of the bundle that creates the notification. | 38| creatorUid | number | No | UID used for creating the notification. | 39| creatorPid | number | No | PID used for creating the notification. | 40| creatorUserId<sup>8+<sup> | number | No | ID of the user who creates the notification. | 41| hashCode | string | No | Unique ID of the notification. | 42| classification | string | No | Notification category.<br>**System API**: This is a system API and cannot be called by third-party applications. | 43| groupName<sup>8+<sup> | string | No | Notification group name. | 44| template<sup>8+<sup> | [NotificationTemplate](./js-apis-inner-notification-notificationTemplate.md) | No | Notification template. | 45| isRemoveAllowed<sup>10+<sup> | boolean | No | Whether the notification can be removed.<br>**System API**: This is a system API and cannot be called by third-party applications. | 46| source<sup>8+<sup> | number | No | Notification source.<br>**System API**: This is a system API and cannot be called by third-party applications. | 47| distributedOption<sup>8+<sup> | [DistributedOptions](#distributedoptions) | No | Distributed notification options. | 48| deviceId<sup>8+<sup> | string | No | Device ID of the notification source.<br>**System API**: This is a system API and cannot be called by third-party applications. | 49| notificationFlags<sup>8+<sup> | [NotificationFlags](js-apis-inner-notification-notificationFlags.md#notificationflags) | No | Notification flags. | 50| removalWantAgent<sup>9+<sup> | [WantAgent](js-apis-app-ability-wantAgent.md) | No | **WantAgent** instance to which the notification will be redirected when it is removed. | 51| badgeNumber<sup>9+<sup> | number | No | Number of notifications displayed on the application icon. | 52 53 54## DistributedOptions 55 56Describes distributed notification options. 57 58**System capability**: SystemCapability.Notification.Notification 59 60| Name | Type | Mandatory| Description | 61| ---------------------- | -------------- | ---- | ---------------------------------- | 62| isDistributed<sup>8+<sup> | boolean | No | Whether the notification is a distributed notification. | 63| supportDisplayDevices<sup>8+<sup> | Array\<string> | No | List of the devices to which the notification can be synchronized. | 64| supportOperateDevices<sup>8+<sup> | Array\<string> | No | List of the devices on which the notification can be opened. | 65| remindType<sup>8+<sup> | number | No | Notification reminder type.<br>**System API**: This is a system API and cannot be called by third-party applications. | 66