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title: Set device value API description: Learn how to specify the value of a device using a Microsoft Defender for Endpoint API. ms.service: defender-endpoint ms.author: painbar author: paulinbar ms.localizationpriority: medium manager: bagol audience: ITPro ms.collection:

  • m365-security
  • tier3
  • must-keep ms.topic: reference ms.subservice: reference ms.custom: api search.appverid: met150 ms.date: 12/11/2025 appliesto:
    • Microsoft Defender for Endpoint Plan 1
    • Microsoft Defender for Endpoint Plan 2

Set device value API

API description

Set the device value of a specific Machine.
See assign device values for more information.

Limitations

  • You can post on devices last seen according to your configured retention period.
  • Rate limitations for this API are 100 calls per minute and 1500 calls per hour.

Permissions

When obtaining a token using user credentials:

  • The user needs to have at least the following role permission: 'Manage security setting'. For more information, see Create and manage roles.
  • The user needs to have access to the machine, based on machine group settings. For more information, see Create and manage machine groups.

One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Use Microsoft Defender for Endpoint APIs

Permission type Permission Permission display name
Application Machine.ReadWrite.All 'Read and write all machine information'
Delegated (work or school account) Machine.ReadWrite 'Read and write machine information'

HTTP request

POST https://api.security.microsoft.com/api/machines/{machineId}/setDeviceValue

Request headers

Name Type Description
Authorization String Bearer {token}. Required.
Content-Type string application/json. Required.

Request body

In the request body, supply a JSON object with the following parameters:

Parameter Type Description
DeviceValue Enum Device value. Allowed values are: 'Normal', 'Low' and 'High'. Required.

Response

If successful, this method returns 200 - Ok response code and the updated Machine in the response body.

Example

Request

Here is an example of a request that adds machine tag.

POST https://api.security.microsoft.com/api/machines/1e5bc9d7e413ddd7902c2932e418702b84d0cc07/setDeviceValue
{
  "DeviceValue" : "High"
}