GET https://graph.microsoft.com/beta/users/45b7d2e7-b882-4a80-ba97-10b7a63b8fa4/transitiveReports/$count
// 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.Users["{user-id}"].TransitiveReports.Count.GetAsync();
// Code snippets are only available for the latest version. Current version is 6.x
GraphServiceClient graphClient = new GraphServiceClient(requestAdapter);
graphClient.users().byUserId("{user-id}").transitiveReports().count().get();
<?php
use Microsoft\Graph\GraphServiceClient;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$graphServiceClient->users()->byUserId('user-id')->transitiveReports()->count()->get()->wait();