appwrite/docs/examples/1.7.x/server-swift/examples/messaging/update-topic.md

import Appwrite

let client = Client() .setEndpoint("https://.cloud.appwrite.io/v1") // Your API Endpoint .setProject("<YOUR_PROJECT_ID>") // Your project ID .setKey("<YOUR_API_KEY>") // Your secret API key

let messaging = Messaging(client)

let topic = try await messaging.updateTopic( topicId: "<TOPIC_ID>", name: "", // optional subscribe: ["any"] // optional )