Get machine logon users API

API description

Retrieves a collection of logged on users on a specific device.

Limitations

• You can query on alerts last updated 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: 'View Data'. For more information, see: Create and manage roles.
• Response will include users only if the device is visible to the user, based on device group settings. For more information, see: Create and manage device 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	User.Read.All	'Read user profiles'
Delegated (work or school account)	User.Read.All	'Read user profiles'

HTTP request

GET /api/machines/{id}/logonusers

Request headers

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

Request body

Empty

Response

If successful and device exists - 200 OK with list of user entities in the body. If device wasn't found - 404 Not Found.

Example

Request

Here's an example of the request.

GET https://api.security.microsoft.com/api/machines/1e5bc9d7e413ddd7902c2932e418702b84d0cc07/logonusers

Response

Here's an example of the response.

HTTP/1.1 200 OK
Content-type: application/json
{
    "@odata.context": "https://api.security.microsoft.com/api/$metadata#Users",
    "value": [
        {
            "id": "contoso\\user1",
            "accountName": "user1",
            "accountDomain": "contoso",
            "firstSeen": "2019-12-18T08:02:54Z",
            "lastSeen": "2020-01-06T08:01:48Z",
            "logonTypes": "Interactive",
            "isDomainAdmin": true,
            "isOnlyNetworkUser": false
        },
        ...
    ]
}