appwrite/docs/examples/1.5.x/server-dart/examples/databases/update-document.md

import 'package:dart_appwrite/dart_appwrite.dart';

Client client = Client() .setEndpoint('https://cloud.appwrite.io/v1') // Your API Endpoint .setProject('<YOUR_PROJECT_ID>') // Your project ID .setSession(''); // The user session to authenticate with

Databases databases = Databases(client);

Document result = await databases.updateDocument( databaseId: '<DATABASE_ID>', collectionId: '<COLLECTION_ID>', documentId: '<DOCUMENT_ID>', data: {}, // (optional) permissions: ["read("any")"], // (optional) );