# MissionParameter (System API) The **MissionParameter** module defines the parameters required for mission synchronization. It can be used an input parameter in [startSyncRemoteMissions](js-apis-distributedMissionManager-sys.md#distributedmissionmanagerstartsyncremotemissions). > **NOTE** > > 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. > The APIs provided by this module are system APIs. **System API**: This is a system API. **Required permissions**: ohos.permission.MANAGE_MISSIONS **System capability**: SystemCapability.Ability.AbilityRuntime.Mission ## Attributes | Name | Type | Readable | Writable | Description | | ----------- | ------- | ---- | ---- | ----------- | | deviceId | string | Yes | Yes | Device ID. | | fixConflict | boolean | Yes | Yes | Whether a version conflict occurs.| | tag | number | Yes | Yes | Tag of the mission. |