Delete signInIdentifierBase

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.

Delete a signInIdentifierBase object. Supported only for the customUsernameSignInIdentifier derived type.

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)	SignInIdentifier.ReadWrite.All	Not available.
Delegated (personal Microsoft account)	Not supported.	Not supported.
Application	SignInIdentifier.ReadWrite.All	Not available.

Important

In delegated scenarios with work or school accounts, the signed-in user must be assigned a supported Microsoft Entra role or a custom role with a supported role permission. Authentication Policy Administrator is the least privileged role supported for this operation.

HTTP request

DELETE /identity/signInIdentifiers/{signInIdentifier-name}

Path parameters

Parameter	Type	Description
signInIdentifier-name	String	The name of the sign-in identifier to delete. Supported values for custom username identifiers: `CustomUsername1`, `CustomUsername2`. Note: Built-in identifiers (`Email`, `UPN`, `Username`) can't be deleted.

Request headers

Name	Description
Authorization	Bearer {token}. Required. Learn more about authentication and authorization.

Request body

Don't supply a request body for this method.

Response

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

Examples

Request

The following example shows a request.

DELETE https://graph.microsoft.com/beta/identity/signInIdentifiers/CustomUsername1


// 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.SignInIdentifiers["{signInIdentifierBase-name}"].DeleteAsync();

Important

Microsoft Graph SDKs use the v1.0 version of the API by default, and do not support all the types, properties, and APIs available in the beta version. For details about accessing the beta API with the SDK, see Use the Microsoft Graph SDKs with the beta API.

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



// Code snippets are only available for the latest major version. Current major version is $v0.*

// Dependencies
import (
	  "context"
	  msgraphsdk "github.com/microsoftgraph/msgraph-beta-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().SignInIdentifiers().BySignInIdentifierBaseName("signInIdentifierBase-name").Delete(context.Background(), nil)

Important

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


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

GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);

graphClient.identity().signInIdentifiers().bySignInIdentifierBaseName("{signInIdentifierBase-name}").delete();

Important

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


const options = {
	authProvider,
};

const client = Client.init(options);

await client.api('/identity/signInIdentifiers/CustomUsername1')
	.version('beta')
	.delete();

Important

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


<?php
use Microsoft\Graph\Beta\GraphServiceClient;


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


$graphServiceClient->identity()->signInIdentifiers()->bySignInIdentifierBaseName('signInIdentifierBase-name')->delete()->wait();

Important

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


# Code snippets are only available for the latest version. Current version is 1.x
from msgraph_beta 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.sign_in_identifiers.by_sign_in_identifier_base_name('signInIdentifierBase-name').delete()

Important

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.

Note: The response object shown here might be shortened for readability.

HTTP/1.1 204 No Content

Feedback

Was this page helpful?

Last updated on 2025-12-16

Share via

Delete signInIdentifierBase

Permissions

HTTP request

Path parameters

Request headers

Request body

Response

Examples

Request

Response

Feedback

Additional resources