appwrite/docs/examples/1.8.x/client-apple/examples/databases/update-document.md

import Appwrite

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

let databases = Databases(client)

let document = try await databases.updateDocument( databaseId: "<DATABASE_ID>", collectionId: "<COLLECTION_ID>", documentId: "<DOCUMENT_ID>", data: [:], // optional permissions: ["read("any")"], // optional transactionId: "<TRANSACTION_ID>" // optional )