Update crossTenantAccessPolicy

Namespace: microsoft.graph

Update the properties of a cross-tenant access policy.

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) Policy.ReadWrite.CrossTenantAccess Not available.
Delegated (personal Microsoft account) Not supported. Not supported.
Application Policy.ReadWrite.CrossTenantAccess Not available.

HTTP request

PATCH /policies/crossTenantAccessPolicy

Request headers

Name Description
Authorization Bearer {token}. Required. Learn more about authentication and authorization.
Content-Type application/json. Required.

Request body

In the request body, supply only the values for properties that should be updated. Existing properties that aren't included in the request body maintains their previous values or be recalculated based on changes to other property values.

The following table specifies the properties that can be updated.

Property Type Description
displayName String The display name of the cross-tenant access policy.
allowedCloudEndpoints String collection Used to specify which Microsoft clouds an organization would like to collaborate with. By default, this value is empty. Supported values for this field are: microsoftonline.com, microsoftonline.us, and partner.microsoftonline.cn.


If successful, this method returns a 204 No Content response code.

The crossTenantAccessPolicy object size is currently limited to 25KB. This method will return a 400 Bad Request error code if the size of the policy will exceed 25KB.



PATCH https://graph.microsoft.com/v1.0/policies/crossTenantAccessPolicy
Content-Type: application/json

  "allowedCloudEndpoints": ["microsoftonline.us"]


HTTP/1.1 204 No Content