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)
AuthenticationContext.ReadWrite.All
Policy.Read.ConditionalAccess
Delegated (personal Microsoft account)
Not supported.
Not supported.
Application
AuthenticationContext.ReadWrite.All
Policy.Read.ConditionalAccess
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.
If successful, this method returns a 204 No Content response code. It doesn't return anything in the response body.
This method returns a 403 Forbidden error code when deleting a published authenticationContextClassReference (where isAvailable is set to true). If authenticationContextClassReference, though unpublished, is used by any Conditional Access policy, this method returns a 400 Bad Request error code.
// 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.Identity.ConditionalAccess.AuthenticationContextClassReferences["{authenticationContextClassReference-id}"].DeleteAsync();
// 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"
//other-imports
)
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Identity().ConditionalAccess().AuthenticationContextClassReferences().ByAuthenticationContextClassReferenceId("authenticationContextClassReference-id").Delete(context.Background(), nil)
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
graphClient.identity().conditionalAccess().authenticationContextClassReferences().byAuthenticationContextClassReferenceId("{authenticationContextClassReference-id}").delete();
<?php
use Microsoft\Graph\GraphServiceClient;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$graphServiceClient->identity()->conditionalAccess()->authenticationContextClassReferences()->byAuthenticationContextClassReferenceId('authenticationContextClassReference-id')->delete()->wait();
# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
await graph_client.identity.conditional_access.authentication_context_class_references.by_authentication_context_class_reference_id('authenticationContextClassReference-id').delete()