import { Client, Messaging } from "appwrite";
const client = new Client() .setEndpoint('https://cloud.appwrite.io/v1') // Your API Endpoint .setProject('<YOUR_PROJECT_ID>'); // Your project ID
const messaging = new Messaging(client);
const result = await messaging.createSubscriber( '<TOPIC_ID>', // topicId '<SUBSCRIBER_ID>', // subscriberId '<TARGET_ID>' // targetId );
console.log(result);