title	description	author	ms.reviewer	ms.localizationpriority	ms.subservice	doc_type
Create rejectedSender	Add a new user or group to the rejectedSender list.	yuhko-msft	mbhargav, khotzteam, aadgroupssg	medium	entra-groups	apiPageType

Create rejectedSender

Namespace: microsoft.graph Add a new user or group to the rejectedSender list.

Specify the user or group in @odata.id in the request body. Users in the rejected senders list can't post to conversations of the group (identified in the POST request URL). Make sure you don't specify the same user or group in the rejected senders and accepted senders lists, otherwise you'll get an error.

[!INCLUDE national-cloud-support]

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.

[!INCLUDE permissions-table]

HTTP request

POST /groups/{id}/rejectedSenders/$ref

Request headers

Header	Value
Authorization	Bearer {token}. Required. Learn more about authentication and authorization.

Request body

In the request body, supply the ID of a user or group object.

Response

This method returns 204 No Content response code and no response body.

Example

Request

The following example shows a request.

HTTP

POST https://graph.microsoft.com/v1.0/groups/{id}/rejectedSenders/$ref
Content-type: application/json

{
  "@odata.id":"https://graph.microsoft.com/v1.0/users/alexd@contoso.com"
}