// Code snippets are only available for the latest version. Current version is 5.x
// 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["{homeRealmDiscoveryPolicy-id}"].Ref.DeleteAsync();
// THE CLI IS IN PREVIEW. NON-PRODUCTION USE ONLY
mgc service-principals home-realm-discovery-policies ref-by-id delete --service-principal-id {servicePrincipal-id} --home-realm-discovery-policy-id {homeRealmDiscoveryPolicy-id}
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
graphClient.servicePrincipals().byServicePrincipalId("{servicePrincipal-id}").homeRealmDiscoveryPolicies().byHomeRealmDiscoveryPolicyId("{homeRealmDiscoveryPolicy-id}").ref().delete();
<?php
use Microsoft\Graph\GraphServiceClient;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$graphServiceClient->servicePrincipals()->byServicePrincipalId('servicePrincipal-id')->homeRealmDiscoveryPolicies()->byHomeRealmDiscoveryPolicyId('homeRealmDiscoveryPolicy-id')->ref()->delete()->wait();