<?php
use Microsoft\Graph\GraphServiceClient;
use Microsoft\Graph\Generated\Users\Item\OnlineMeetings\OnlineMeetingsRequestBuilderGetRequestConfiguration;
$graphServiceClient = new GraphServiceClient($tokenRequestContext, $scopes);
$requestConfiguration = new OnlineMeetingsRequestBuilderGetRequestConfiguration();
$queryParameters = OnlineMeetingsRequestBuilderGetRequestConfiguration::createQueryParameters();
$queryParameters->filter = "JoinWebUrl eq 'https://teams.microsoft.com/l/meetup-join/19:meeting_MGQ4MDQyNTEtNTQ2NS00YjQxLTlkM2EtZWVkODYxODYzMmY2@thread.v2/0?context={\"Tid\":\"909c6581-5130-43e9-88f3-fcb3582cde37\",\"Oid\":\"dc17674c-81d9-4adb-bfb2-8f6a442e4622\"}'";
$requestConfiguration->queryParameters = $queryParameters;
$result = $graphServiceClient->me()->onlineMeetings()->get($requestConfiguration)->wait();