virtualEventRegistration: cancel

Namespace: microsoft.graph

Cancel a registrant's registration record for a webinar.

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

Note

• Use delegated permissions to cancel a registration record for a person who has a Microsoft Entra ID.
• Use application permissions to cancel a registration record for an anonymous user.

HTTP request

POST /solutions/virtualEvents/webinars/{webinarId}/registrations/{registrationId}/cancel

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 action returns a 204 No Content response code.

Examples

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/solutions/virtualEvents/webinars/f4b39f1c-520e-4e75-805a-4b0f2016a0c6@a1a56d21-a8a6-4a6b-97f8-ced53d30f143/registrations/127962bb-84e1-7b62-fd98-1c9d39def7b6/cancel

C#

// 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.Solutions.VirtualEvents.Webinars["{virtualEventWebinar-id}"].Registrations["{virtualEventRegistration-id}"].Cancel.PostAsync();

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

CLI

mgc solutions virtual-events webinars registrations cancel post --virtual-event-webinar-id {virtualEventWebinar-id} --virtual-event-registration-id {virtualEventRegistration-id}

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"
	  //other-imports
)


// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=go
graphClient.Solutions().VirtualEvents().Webinars().ByVirtualEventWebinarId("virtualEventWebinar-id").Registrations().ByVirtualEventRegistrationId("virtualEventRegistration-id").Cancel().Post(context.Background(), 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);

graphClient.solutions().virtualEvents().webinars().byVirtualEventWebinarId("{virtualEventWebinar-id}").registrations().byVirtualEventRegistrationId("{virtualEventRegistration-id}").cancel().post();

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);

await client.api('/solutions/virtualEvents/webinars/f4b39f1c-520e-4e75-805a-4b0f2016a0c6@a1a56d21-a8a6-4a6b-97f8-ced53d30f143/registrations/127962bb-84e1-7b62-fd98-1c9d39def7b6/cancel')
	.post();

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;


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


$graphServiceClient->solutions()->virtualEvents()->webinars()->byVirtualEventWebinarId('virtualEventWebinar-id')->registrations()->byVirtualEventRegistrationId('virtualEventRegistration-id')->cancel()->post()->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.Bookings

Stop-MgVirtualEventWebinarRegistration -VirtualEventWebinarId $virtualEventWebinarId -VirtualEventRegistrationId $virtualEventRegistrationId

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

Python

# 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.solutions.virtual_events.webinars.by_virtual_event_webinar_id('virtualEventWebinar-id').registrations.by_virtual_event_registration_id('virtualEventRegistration-id').cancel.post()

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