1# NotificationSubscribeInfo (System API)
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3The **NotificationSubscribeInfo** module provides APIs for defining the information about the publisher for notification subscription.
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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> The APIs provided by this module are system APIs.
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11## NotificationSubscribeInfo
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13**System capability**: SystemCapability.Notification.Notification
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15**System API**: This is a system API and cannot be called by third-party applications.
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17| Name                | Type                 |  Mandatory| Description                                      |
18| -------------------- | --------------------- | --- | ------------------------------------------ |
19| bundleNames          | Array<string\>         | No | Bundle names of the applications whose notifications are to be subscribed to.                             |
20| userId               | number                | No | User ID.                                     |
21| deviceType<sup>12+</sup>           | string                | No | Device type. The value is obtained based on [device information](../apis-basic-services-kit/js-apis-device-info.md).                                   |
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