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Update crossTenantAccessPolicyConfigurationDefault

Namespace: microsoft.graph

Important

APIs under the /beta version in Microsoft Graph are subject to change. Use of these APIs in production applications is not supported. To determine whether an API is available in v1.0, use the Version selector.

Update the default configuration 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

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

Important

In delegated scenarios with work or school accounts where the signed-in user is acting on another user, they must be assigned a supported Microsoft Entra role or a custom role with a supported role permission. The following least privileged roles are supported for this operation.

  • Teams Administrator - excluding identity synchronization settings
  • Security Administrator

HTTP request

PATCH /policies/crossTenantAccessPolicy/default

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 to update. Existing properties that aren't included in the request body maintain their previous values or are recalculated based on changes to other property values.

The following table specifies the properties that can be updated.

Property Type Description
b2bCollaborationInbound crossTenantAccessPolicyB2BSetting Defines your default configuration for users from other organizations accessing your resources via Microsoft Entra B2B collaboration.
b2bCollaborationOutbound crossTenantAccessPolicyB2BSetting Defines your default configuration for users in your organization going outbound to access resources in another organization via Microsoft Entra B2B collaboration.
b2bDirectConnectInbound crossTenantAccessPolicyB2BSetting Defines your default configuration for users from other organizations accessing your resources via Microsoft Entra B2B direct connect.
b2bDirectConnectOutbound crossTenantAccessPolicyB2BSetting Defines your default configuration for users in your organization going outbound to access resources in another organization via Microsoft Entra B2B direct connect.
inboundTrust crossTenantAccessPolicyInboundTrust Determines the default configuration for trusting other Conditional Access claims from external Microsoft Entra organizations.
invitationRedemptionIdentityProviderConfiguration defaultInvitationRedemptionIdentityProviderConfiguration Defines the priority order based on which an identity provider will be chosen during invitation redemption.
tenantRestrictions crossTenantAccessPolicyTenantRestrictions Defines the default tenant restrictions configuration for users in your organization who access an external organization on your network or devices.

Response

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

Examples

Example 1: Block outbound B2B collaboration for a group of users

Request

PATCH https://graph.microsoft.com/beta/policies/crossTenantAccessPolicy/default
Content-Type: application/json

{
  "b2bCollaborationOutbound":
  {
    "usersAndGroups":
    {
      "accessType": "blocked",
      "targets": [
        {
          "target": "0be493dc-cb56-4a53-936f-9cf64410b8b0",
          "targetType": "group"
        }
      ]
    },
    "applications":
    {
      "accessType": "blocked",
      "targets": [
        {
          "target": "AllApplications",
          "targetType": "application"
        }
      ]
    }
  }
}

Response

HTTP/1.1 204 No Content

Example 2: Update default invitation redemption configuration

Request

PATCH https://graph.microsoft.com/beta/policies/crossTenantAccessPolicy/default
Content-Type: application/json

{
  "invitationRedemptionIdentityProviderConfiguration": { 
    "primaryIdentityProviderPrecedenceOrder": [ 
        "externalFederation", 
        "azureActiveDirectory", 
        "socialIdentityProviders" 
    ], 
    "fallbackIdentityProvider": "defaultConfiguredIdp" 
  } 
}

Response

HTTP/1.1 204 No Content

Example 3: Disallow Microsoft accounts as an option for redeeming B2B invitations

Request

PATCH https://graph.microsoft.com/beta/policies/crossTenantAccessPolicy/default
Content-Type: application/json

{
  "invitationRedemptionIdentityProviderConfiguration": { 
    "primaryIdentityProviderPrecedenceOrder": [ 
        "externalFederation", 
        "azureActiveDirectory", 
        "socialIdentityProviders" 
    ], 
    "fallbackIdentityProvider": "emailOneTimePasscode" 
  } 
}

Response

HTTP/1.1 204 No Content