tenantRelationship: findTenantInformationByDomainName

Namespace: microsoft.graph

Given a domain name, 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 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
✅	✅	✅	✅

Permissions

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.

Important

This API operation doesn't require the calling user to be assigned any Microsoft Entra role.

HTTP request

GET /tenantRelationships/findTenantInformationByDomainName(domainName='{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
domainName	String	Primary domain name 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.

Response

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

Examples

Request

HTTP

GET https://graph.microsoft.com/v1.0/tenantRelationships/findTenantInformationByDomainName(domainName='contoso.com')

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

let tenantInformation = await client.api('/tenantRelationships/findTenantInformationByDomainName(domainName='contoso.com')')
	.get();

For details about how to add the SDK to your project and create an authProvider instance, see the SDK documentation.

Response

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"
}