diff --git a/example/lib/main.dart b/example/lib/main.dart
index a3fd3eb..ff07511 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -41,17 +41,27 @@ class MyAppState extends State<MyApp> {
   Future<void> initStateAsync() async {
     await Permission.notification.request();
 
-    await MoxplatformPlugin.notifications.createNotificationChannel(
-      "Test notification channel",
-      "Test1",
-      channelId,
-      false,
-    );
-    await MoxplatformPlugin.notifications.createNotificationChannel(
-      "Test notification channel for warnings",
-      "Test2",
-      otherChannelId,
-      false,
+    await MoxplatformPlugin.notifications.createNotificationChannels(
+      [
+        NotificationChannel(
+          id: channelId,
+          title: "Test1",
+          description: "Test notification channel",
+          importance: NotificationChannelImportance.MIN,
+          showBadge: true,
+          vibration: false,
+          enableLights: false,
+        ),
+        NotificationChannel(
+          id: otherChannelId,
+          title: "Test2",
+          description: "Test notification channel for warnings",
+          importance: NotificationChannelImportance.MIN,
+          showBadge: true,
+          vibration: false,
+          enableLights: false,
+        ),
+      ],
     );
     await MoxplatformPlugin.notifications.setI18n(
       NotificationI18nData(
@@ -303,9 +313,11 @@ class MyHomePageState extends State<MyHomePage> {
                 }
 
                 final internalPath = join(mediaPath, basename(path));
+                // ignore: avoid_print
                 print('Copying file');
                 await File(path).copy(internalPath);
 
+                // ignore: avoid_print
                 print('Generating thumbnail');
                 final thumbResult =
                     await MoxplatformPlugin.platform.generateVideoThumbnail(
@@ -313,8 +325,10 @@ class MyHomePageState extends State<MyHomePage> {
                   '$internalPath.thumbnail.jpg',
                   720,
                 );
+                // ignore: avoid_print
                 print('Success: $thumbResult');
 
+                // ignore: use_build_context_synchronously
                 await showDialog<void>(
                   context: context,
                   builder: (context) => Image.file(
diff --git a/pigeons/api.dart b/pigeons/api.dart
index a47caec..afe2909 100644
--- a/pigeons/api.dart
+++ b/pigeons/api.dart
@@ -34,8 +34,12 @@ class NotificationMessage {
     this.content,
     this.jid,
     this.timestamp,
-    this.avatarPath,
-  );
+    this.avatarPath, {
+    this.groupId,
+  });
+
+  /// The grouping key for the notification.
+  final String? groupId;
 
   /// The sender of the message.
   final String? sender;
@@ -54,7 +58,7 @@ class NotificationMessage {
 }
 
 class MessagingNotification {
-  const MessagingNotification(this.title, this.id, this.jid, this.messages, this.channelId, this.isGroupchat, this.extra);
+  const MessagingNotification(this.title, this.id, this.jid, this.messages, this.channelId, this.isGroupchat, this.extra, {this.groupId});
 
   /// The title of the conversation.
   final String title;
@@ -74,6 +78,9 @@ class MessagingNotification {
   /// Flag indicating whether this notification is from a groupchat or not.
   final bool isGroupchat;
 
+  /// The id for notification grouping.
+  final String? groupId;
+
   /// Additional data to include.
   final Map<String?, String?>? extra;
 }
@@ -85,7 +92,7 @@ enum NotificationIcon {
 }
 
 class RegularNotification {
-  const RegularNotification(this.title, this.body, this.channelId, this.id, this.icon);
+  const RegularNotification(this.title, this.body, this.channelId, this.id, this.icon, {this.groupId});
 
   /// The title of the notification.
   final String title;
@@ -96,6 +103,9 @@ class RegularNotification {
   /// The id of the channel to show the notification on.
   final String channelId;
 
+  /// The id for notification grouping.
+  final String? groupId;
+
   /// The id of the notification.
   final int id;
 
@@ -168,10 +178,46 @@ enum FallbackIconType {
   notes;
 }
 
+class NotificationGroup {
+  const NotificationGroup(this.id, this.description);
+  final String id;
+  final String description;
+}
+
+enum NotificationChannelImportance {
+  MIN,
+  HIGH,
+  DEFAULT
+}
+
+class NotificationChannel {
+  const NotificationChannel(
+    this.id,
+    this.title,
+    this.description, {
+    this.importance = NotificationChannelImportance.DEFAULT,
+    this.showBadge = true,
+    this.groupId,
+    this.vibration = true,
+    this.enableLights = true,
+  });
+  final String title;
+  final String description;
+  final String id;
+  final NotificationChannelImportance importance;
+  final bool showBadge;
+  final String? groupId;
+  final bool vibration;
+  final bool enableLights;
+}
+
 @HostApi()
 abstract class MoxplatformApi {
   /// Notification APIs
-  void createNotificationChannel(String title, String description, String id, bool urgent);
+  void createNotificationGroups(List<NotificationGroup> groups);
+  void deleteNotificationGroups(List<String> ids);
+  void createNotificationChannels(List<NotificationChannel> channels);
+  void deleteNotificationChannels(List<String> ids);
   void showMessagingNotification(MessagingNotification notification);
   void showNotification(RegularNotification notification);
   void dismissNotification(int id);
diff --git a/pubspec.yaml b/pubspec.yaml
index 9bfc27f..b5c2872 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -5,3 +5,4 @@ environment:
 dev_dependencies:
   melos: ^3.1.1
   pigeon: 10.1.4
+  very_good_analysis: ^3.0.1