Depending on the type of calendar that the event is in and the permission type (delegated or application) requested, one of the following permissions is required to call this API. To learn more, including how to choose permissions, see Permissions.
Calendar
Delegated (work or school account)
Delegated (personal Microsoft account)
Application
user calendar
Calendars.ReadWrite
Calendars.ReadWrite
Calendars.ReadWrite
group calendar
Group.ReadWrite.All
Not supported.
Not supported.
HTTP request
Update the specified permissions of a user's calendar:
In the request body, supply the values for relevant fields that should be updated. Existing properties that aren't included in the request body maintains their previous values or are recalculated based on changes to other property values. For best performance, don't include existing values that haven't changed.
// Code snippets are only available for the latest version. Current version is 5.x
// Dependencies
using Microsoft.Graph.Models;
var requestBody = new CalendarPermission
{
Role = CalendarRoleType.Write,
};
// To initialize your graphClient, see https://learn.microsoft.com/en-us/graph/sdks/create-client?from=snippets&tabs=csharp
var result = await graphClient.Users["{user-id}"].Calendar.CalendarPermissions["{calendarPermission-id}"].PatchAsync(requestBody);
// THE CLI IS IN PREVIEW. NON-PRODUCTION USE ONLY
mgc users calendar calendar-permissions patch --user-id {user-id} --calendar-permission-id {calendarPermission-id} --body '{\
"role": "write"\
}\
'
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
CalendarPermission calendarPermission = new CalendarPermission();
calendarPermission.setRole(CalendarRoleType.Write);
CalendarPermission result = graphClient.users().byUserId("{user-id}").calendar().calendarPermissions().byCalendarPermissionId("{calendarPermission-id}").patch(calendarPermission);
<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Models\CalendarPermission;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new CalendarPermission();
$requestBody->setRole(new CalendarRoleType('write'));
$result = $graphServiceClient->users()->byUserId('user-id')->calendar()->calendarPermissions()->byCalendarPermissionId('calendarPermission-id')->patch($requestBody)->wait();
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