tenantRelationship: findTenantInformationByTenantId

Namespace: microsoft.graph

Given a tenant ID, search for a tenant and read its tenantInformation. You can use this API to validate tenant information and use the tenantId to configure cross-tenant cross-tenant access settings between you and the tenant.

This API is available in the following national cloud deployments.

Global service US Government L4 US Government L5 (DOD) China operated by 21Vianet


Choose the permission or permissions marked as least privileged for this API. Use a higher privileged permission or permissions only if your app requires it. For details about delegated and application permissions, see Permission types. To learn more about these permissions, see the permissions reference.

Permission type Least privileged permissions Higher privileged permissions
Delegated (work or school account) CrossTenantInformation.ReadBasic.All Not available.
Delegated (personal Microsoft account) Not supported. Not supported.
Application CrossTenantInformation.ReadBasic.All Not available.

HTTP request

GET /tenantRelationships/findTenantInformationByTenantId(tenantId='{id}')

Function parameters

In the request URL, provide the following query parameters with values. The following table shows the parameters that must be used with this function.

Parameter Type Description
tenantId String Unique tenant identifier of a Microsoft Entra tenant.

Request headers

Name Description
Authorization Bearer {token}. Required. Learn more about authentication and authorization.

Request body

Don't supply a request body for this method.


If successful, this method returns a 200 OK response code and a tenantInformation object in the response body.



GET https://graph.microsoft.com/v1.0/tenantRelationships/findTenantInformationByTenantId(tenantId='6babcaad-604b-40ac-a9d7-9fd97c0b779f')


Note: The response object shown here might be shortened for readability.

HTTP/1.1 200 OK
Content-Type: application/json

    "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#microsoft.graph.tenantInformation",
    "tenantId": "6babcaad-604b-40ac-a9d7-9fd97c0b779f",
    "federationBrandName": null,
    "displayName": "Contoso, Ltd",
    "defaultDomainName": "contoso.com"