appwrite/docs/examples/1.6.x/server-php/examples/messaging/create-topic.md

<?php use Appwrite\Client; use Appwrite\Services\Messaging; $client = (new Client()) ->setEndpoint('https://.cloud.appwrite.io/v1') // Your API Endpoint ->setProject('') // Your project ID ->setKey(''); // Your secret API key $messaging = new Messaging($client); $result = $messaging->createTopic( topicId: '', name: '', subscribe: ["any"] // optional );