windows-itpro-docs/windows/security/threat-protection/microsoft-defender-atp/get-domain-related-machines.md

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Get domain related machines API	Retrieves a collection of machines related to a given domain address.	apis, graph api, supported apis, get, domain, related, machines	eADQiWindows 10XVcnh	w10	deploy	library	security	macapara	mjcaparas	medium	dansimp	ITPro	M365-security-compliance	article

Get domain related machines API

Applies to:

• Microsoft Defender Advanced Threat Protection (Microsoft Defender ATP)

Retrieves a collection of machines that have communicated to or from a given domain address.

Permissions

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

Note

When obtaining a token using user credentials:

• The user needs to have at least the following role permission: 'View Data' (See Create and manage roles for more information)
• Response will include only machines that the user can access, based on machine group settings (See Create and manage machine groups for more information)

HTTP request

GET /api/domains/{domain}/machines

Request headers

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

Request body

Empty

Response

If successful and domain exists - 200 OK with list of machine entities. If domain do not exist - 404 Not Found.

Example

Request

Here is an example of the request.

[!includeImprove request performance]

GET https://api.securitycenter.windows.com/api/domains/api.securitycenter.windows.com/machines

Response

Here is an example of the response.

HTTP/1.1 200 OK
Content-type: application/json
{
    "@odata.context": "https://api.securitycenter.windows.com/api/$metadata#Machines",
    "value": [
        {
            "id": "1e5bc9d7e413ddd7902c2932e418702b84d0cc07",
            "computerDnsName": "mymachine1.contoso.com",
            "firstSeen": "2018-08-02T14:55:03.7791856Z",
			"lastSeen": "2018-08-02T14:55:03.7791856Z",
            "osPlatform": "Windows10",
            "osVersion": "10.0.0.0",
            "lastIpAddress": "172.17.230.209",
            "lastExternalIpAddress": "167.220.196.71",
            "agentVersion": "10.5830.18209.1001",
            "osBuild": 18209,
            "healthStatus": "Active",
            "rbacGroupId": 140,
			"rbacGroupName": "The-A-Team",
            "riskScore": "Low",
            "aadDeviceId": "80fe8ff8-2624-418e-9591-41f0491218f9",
			"machineTags": [ "test tag 1", "test tag 2" ]
        },
        {
            "id": "7292e4b8cb74ff1cc3d8a495eb29dc8858b732f7",
            "computerDnsName": "mymachine2.contoso.com",
            "firstSeen": "2018-07-09T13:22:45.1250071Z",
			"lastSeen": "2018-07-09T13:22:45.1250071Z",
            "osPlatform": "Windows10",
            "osVersion": "10.0.0.0",
            "lastIpAddress": "192.168.12.225",
            "lastExternalIpAddress": "79.183.65.82",
            "agentVersion": "10.5820.17724.1000",
            "osBuild": 17724,
            "healthStatus": "Inactive",
			"rbacGroupId": 140,
			"rbacGroupName": "The-A-Team",
            "riskScore": "Low",
            "aadDeviceId": null,
			"machineTags": [ "test tag 1" ]
        }
	]
}