Assign homeRealmDiscoveryPolicy

Namespace: microsoft.graph

Assign a homeRealmDiscoveryPolicy to a servicePrincipal.

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)	Application.ReadWrite.All and Policy.Read.All	Application.ReadWrite.All and Policy.ReadWrite.ApplicationConfiguration
Delegated (personal Microsoft account)	Not supported.	Not supported.
Application	Application.ReadWrite.OwnedBy and Policy.Read.All	Policy.Read.All and Application.ReadWrite.All, Policy.ReadWrite.ApplicationConfiguration and Application.ReadWrite.All, Application.ReadWrite.OwnedBy and Policy.ReadWrite.ApplicationConfiguration

HTTP request

You can address the service principal using either its id or appId. id and appId are referred to as the Object ID and Application (Client) ID, respectively, in app registrations in the Microsoft Entra admin center.

POST /servicePrincipals/{id}/homeRealmDiscoveryPolicies/$ref
POST /servicePrincipals(appId='{appId}')/homeRealmDiscoveryPolicies/$ref

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 the identifier of the homeRealmDiscoveryPolicy object (using an @odata.id property) that should be assigned to the service principal.

Response

If successful, this method returns a 204 No Content response code. It doesn't return anything in the response body.

Examples

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/servicePrincipals/{id}/homeRealmDiscoveryPolicies/$ref
Content-Type: application/json

{
  "@odata.id":"https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9"
}

C#

// Code snippets are only available for the latest version. Current version is 5.x

// Dependencies
using Microsoft.Graph.Models;

var requestBody = new ReferenceCreate
{
	OdataId = "https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9",
};

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
await graphClient.ServicePrincipals["{servicePrincipal-id}"].HomeRealmDiscoveryPolicies.Ref.PostAsync(requestBody);

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

CLI

mgc service-principals home-realm-discovery-policies ref post --service-principal-id {servicePrincipal-id} --body '{\
  "@odata.id":"https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9"\
}\
'

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

Go

// Code snippets are only available for the latest major version. Current major version is $v1.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-sdk-go"
	  graphmodels "github.com/microsoftgraph/msgraph-sdk-go/models"
	  //other-imports
)

requestBody := graphmodels.NewReferenceCreate()
odataId := "https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9"
requestBody.SetOdataId(&odataId) 

// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.ServicePrincipals().ByServicePrincipalId("servicePrincipal-id").HomeRealmDiscoveryPolicies().Ref().Post(context.Background(), requestBody, nil)

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

Java

// Code snippets are only available for the latest version. Current version is 6.x

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

com.microsoft.graph.models.ReferenceCreate referenceCreate = new com.microsoft.graph.models.ReferenceCreate();
referenceCreate.setOdataId("https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9");
graphClient.servicePrincipals().byServicePrincipalId("{servicePrincipal-id}").homeRealmDiscoveryPolicies().ref().post(referenceCreate);

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

JavaScript

const options = {
	authProvider,
};

const client = Client.init(options);

const homeRealmDiscoveryPolicy = {
  '@odata.id':'https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9'
};

await client.api('/servicePrincipals/{id}/homeRealmDiscoveryPolicies/$ref')
	.post(homeRealmDiscoveryPolicy);

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

PHP

<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\ReferenceCreate;


$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);

$requestBody = new ReferenceCreate();
$requestBody->setOdataId('https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9');

$graphServiceClient->servicePrincipals()->byServicePrincipalId('servicePrincipal-id')->homeRealmDiscoveryPolicies()->ref()->post($requestBody)->wait();

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

PowerShell

Import-Module Microsoft.Graph.Applications

$params = @{
	"@odata.id" = "https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9"
}

New-MgServicePrincipalHomeRealmDiscoveryPolicyByRef -ServicePrincipalId $servicePrincipalId -BodyParameter $params

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

Python

from msgraph import GraphServiceClient
from msgraph.generated.models.reference_create import ReferenceCreate

graph_client = GraphServiceClient(credentials, scopes)

request_body = ReferenceCreate(
	odata_id = "https://graph.microsoft.com/v1.0/policies/homeRealmDiscoveryPolicies/cd3d9b57-0aee-4f25-8ee3-ac74ef5986a9",
)

await graph_client.service_principals.by_service_principal_id('servicePrincipal-id').home_realm_discovery_policies.ref.post(request_body)

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

Response

The following example shows the response.

HTTP/1.1 204 No Content