import 'package:dart_appwrite/dart_appwrite.dart'; Client client = Client() .setEndpoint('https://.cloud.appwrite.io/v1') // Your API Endpoint .setProject('') // Your project ID .setKey(''); // Your secret API key Messaging messaging = Messaging(client); Message result = await messaging.updatePush( messageId: '', topics: [], // (optional) users: [], // (optional) targets: [], // (optional) title: '', // (optional) body: '<BODY>', // (optional) data: {}, // (optional) action: '<ACTION>', // (optional) image: '<ID1:ID2>', // (optional) icon: '<ICON>', // (optional) sound: '<SOUND>', // (optional) color: '<COLOR>', // (optional) tag: '<TAG>', // (optional) badge: 0, // (optional) draft: false, // (optional) scheduledAt: '', // (optional) contentAvailable: false, // (optional) critical: false, // (optional) priority: MessagePriority.normal, // (optional) );