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.ReadWrite.ConditionalAccess
Delegated (personal Microsoft account)
Not supported.
Not supported.
Application
AuthenticationContext.ReadWrite.All
Policy.ReadWrite.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.
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
displayName
String
The display name is the friendly name of the authenticationContextClassReference. This value should be used to identify the authentication context class reference when building user facing admin experiences. For example, selection UX.
description
String
A short explanation of the policies that are enforced by authenticationContextClassReference. This value should be used to provide secondary text to describe the authentication context class reference when building user facing admin experiences. For example, selection UX.
isAvailable
Boolean
Indicates whether the authenticationContextClassReference has been published by the security admin and is ready for use by apps. When it is set to false it should not be shown in authentication context selection UX, or used to protect app resources. It will be shown and available for Conditional Access policy authoring.
A request using an empty JSON object, with no properties, will create a new authenticationContextClassReference object, if one with the specified ID doesn't exist, and the properties are set null or have default values.
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. If an object with the ID c1 doesn't exist, this request creates the new object; if the object exists, this request updates the specified properties.
PATCH https://graph.microsoft.com/v1.0/identity/conditionalAccess/authenticationContextClassReferences/c1
Content-type: application/json
{
"displayName": "Contoso medium",
"description": "Medium protection level defined for Contoso policy",
"isAvailable": true
}
// Code snippets are only available for the latest version. Current version is 5.x
// Dependencies
using Microsoft.Graph.Models;
var requestBody = new AuthenticationContextClassReference
{
DisplayName = "Contoso medium",
Description = "Medium protection level defined for Contoso policy",
IsAvailable = true,
};
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Identity.ConditionalAccess.AuthenticationContextClassReferences["{authenticationContextClassReference-id}"].PatchAsync(requestBody);
// 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.NewAuthenticationContextClassReference()
displayName := "Contoso medium"
requestBody.SetDisplayName(&displayName)
description := "Medium protection level defined for Contoso policy"
requestBody.SetDescription(&description)
isAvailable := true
requestBody.SetIsAvailable(&isAvailable)
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
authenticationContextClassReferences, err := graphClient.Identity().ConditionalAccess().AuthenticationContextClassReferences().ByAuthenticationContextClassReferenceId("authenticationContextClassReference-id").Patch(context.Background(), requestBody, nil)
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
AuthenticationContextClassReference authenticationContextClassReference = new AuthenticationContextClassReference();
authenticationContextClassReference.setDisplayName("Contoso medium");
authenticationContextClassReference.setDescription("Medium protection level defined for Contoso policy");
authenticationContextClassReference.setIsAvailable(true);
AuthenticationContextClassReference result = graphClient.identity().conditionalAccess().authenticationContextClassReferences().byAuthenticationContextClassReferenceId("{authenticationContextClassReference-id}").patch(authenticationContextClassReference);
<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\AuthenticationContextClassReference;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new AuthenticationContextClassReference();
$requestBody->setDisplayName('Contoso medium');
$requestBody->setDescription('Medium protection level defined for Contoso policy');
$requestBody->setIsAvailable(true);
$result = $graphServiceClient->identity()->conditionalAccess()->authenticationContextClassReferences()->byAuthenticationContextClassReferenceId('authenticationContextClassReference-id')->patch($requestBody)->wait();
# Code snippets are only available for the latest version. Current version is 1.x
from msgraph import GraphServiceClient
from msgraph.generated.models.authentication_context_class_reference import AuthenticationContextClassReference
# To initialize your graph_client, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=python
request_body = AuthenticationContextClassReference(
display_name = "Contoso medium",
description = "Medium protection level defined for Contoso policy",
is_available = True,
)
result = await graph_client.identity.conditional_access.authentication_context_class_references.by_authentication_context_class_reference_id('authenticationContextClassReference-id').patch(request_body)