1# MissionDeviceInfo (System API) 2 3The MissionDeviceInfo module defines the parameters required for registering a listener. It can be used as an input parameter in [registerMissionListener](js-apis-distributedMissionManager-sys.md#distributedmissionmanagerregistermissionlistener). 4 5> **NOTE** 6> 7> 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. 8> 9> The APIs provided by this module are system APIs. 10 11## Modules to Import 12 13```ts 14import distributedMissionManager from '@ohos.distributedMissionManager'; 15``` 16 17## Attributes 18 19**System API**: This is a system API. 20 21**Required permissions**: ohos.permission.MANAGE_MISSIONS 22 23**System capability**: SystemCapability.Ability.AbilityRuntime.Mission 24 25| Name | Type | Readable | Writable | Description | 26| -------- | ------ | ---- | ---- | ------- | 27| deviceId | string | Yes | Yes | Device ID.| 28