Get user-related machines API

Applies to:

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If you are a US Government customer, please use the URIs listed in Microsoft Defender for Endpoint for US Government customers.


For better performance, you can use server closer to your geo location:


API description

Retrieves a collection of devices related to a given user ID.


Rate limitations for this API are 100 calls per minute and 1500 calls per hour.


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.Read.All 'Read all machine profiles'
Application Machine.ReadWrite.All 'Read and write all machine information'
Delegated (work or school account) Machine.Read 'Read machine information'
Delegated (work or school account) Machine.ReadWrite 'Read and write machine information'


When obtaining a token using user credentials:

  • The user needs to have at least the following role permission: 'View Data'. For more information, see Create and manage roles
  • Response will include only devices that the user can access, based on device group settings. For more information, see Create and manage device groups.

Device group creation is supported in Defender for Endpoint Plan 1 and Plan 2.

HTTP request

GET /api/users/{id}/machines

The ID is not the full UPN, but only the user name. (for example, to retrieve machines for use /api/users/user1/machines)

Request headers

Name Type Description
Authorization String Bearer {token}. Required.

Request body



If successful and user exists - 200 OK with list of machine entities in the body. If user does not exist - 200 OK with an empty set.



Here is an example of the request.



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