1# PermissionDef (System API) 2<!--Kit: Ability Kit--> 3<!--Subsystem: BundleManager--> 4<!--Owner: @wanghang904--> 5<!--Designer: @hanfeng6--> 6<!--Tester: @kongjing2--> 7<!--Adviser: @Brilliantry_Rui--> 8 9The module provides permission details defined in the [module.json5](../../quick-start/module-configuration-file.md) file. The information can be obtained using [bundleManager.getPermissionDef](js-apis-bundleManager-sys.md#bundlemanagergetpermissiondef). 10 11> **NOTE** 12> 13> The initial APIs of this module are supported since API version 9. Newly added APIs will be marked with a superscript to indicate their earliest API version. 14> 15> The APIs provided by this module are system APIs. 16 17## Modules to Import 18 19```ts 20import { bundleManager } from '@kit.AbilityKit'; 21``` 22 23## PermissionDef 24 25**System capability**: SystemCapability.BundleManager.BundleFramework.Core 26 27**System API**: This is a system API. 28 29| Name | Type | Read-Only| Optional| Description | 30| -------------- | ------ | ---- | ---- | -------------- | 31| permissionName | string | Yes | No | Name of the permission. | 32| grantMode | number | Yes | No | [Grant mode of the permission](../../security/AccessToken/app-permission-mgmt-overview.md#authorization-mode). The value **0** means user authorization, and **1** means system authorization.| 33| labelId | number | Yes | No | ID of the permission label. | 34| descriptionId | number | Yes | No | ID of the permission description. | 35