<?php
use Microsoft\Graph\Beta\GraphServiceClient;
use Microsoft\Graph\Beta\Generated\Directory\InboundSharedUserProfiles\Item\ExportPersonalData\ExportPersonalDataPostRequestBody;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestBody = new ExportPersonalDataPostRequestBody();
$requestBody->setStorageLocation('MyStorageAccount');
$graphServiceClient->directory()->inboundSharedUserProfiles()->byInboundSharedUserProfileUserId('inboundSharedUserProfile-userId')->exportPersonalData()->post($requestBody)->wait();