Team members with the role of guest cannot be given the role of owner.
Permissions
One of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.
Permission Type
Permissions (from least to most privileged)
Delegated (work or school account)
TeamMember.ReadWrite.All.
Delegated (personal Microsoft account)
Not supported
Application
TeamMember.ReadWrite.All.
HTTP request
PATCH /teams/{team-id}/members/{membership-id}
Request headers
Header
Value
Authorization
Bearer {token}. Required.
Content-type
application/json. Required.
Request body
In the request body, supply the values for the relevant fields to update. Existing properties that are not included in the request body will maintain their previous values or be recalculated based on changes to other property values. For best performance, don't include existing values that haven't changed.
Property
Type
Description
roles
string collection
The role for the user. Must be owner or empty. Guest users are automatically stamped with guest role and this value cannot be updated.
Response
If successful, this method returns a 200 OK response code and an updated conversationMember object in the response body.
Example
Request
The following is a request to apply the owner role to an existing member of a team.
<?php
// THIS SNIPPET IS A PREVIEW FOR THE KIOTA BASED SDK. NON-PRODUCTION USE ONLY
$graphServiceClient = new GraphServiceClient($requestAdapter);
$requestBody = new ConversationMember();
$requestBody->set@odatatype('#microsoft.graph.aadUserConversationMember');
$requestBody->setRoles(['owner', ]);
$requestResult = $graphServiceClient->teamsById('team-id')->membersById('conversationMember-id')->patch($requestBody);