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 the device value of a specific Machine.
See assign device values for more information.
- 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.
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' |
POST https://api.security.microsoft.com/api/machines/{machineId}/setDeviceValue| Name | Type | Description |
|---|---|---|
| Authorization | String | Bearer {token}. Required. |
| Content-Type | string | application/json. Required. |
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. |
If successful, this method returns 200 - Ok response code and the updated Machine in the response body.
Here is an example of a request that adds machine tag.
POST https://api.security.microsoft.com/api/machines/1e5bc9d7e413ddd7902c2932e418702b84d0cc07/setDeviceValue{
"DeviceValue" : "High"
}