courier_flutter 4.2.0

Inbox, Push Notifications and Preferences for Flutter

Courier Flutter SDK

The Courier Flutter SDK provides prebuilt widgets and Dart APIs for adding in-app notifications, push notifications, and notification preferences to your Flutter app. It handles authentication, token management, and real-time message delivery across iOS and Android from a single codebase.

Installation

flutter pub add courier_flutter

Requires iOS 15.0+, Android SDK 23+, and Gradle 8.4+. Run cd ios && pod install after adding the package.

Quick Start

import 'package:courier_flutter/courier_flutter.dart';
import 'package:courier_flutter/ui/inbox/courier_inbox.dart';
import 'package:courier_flutter/ui/preferences/courier_preferences.dart';

// Sign in the user (JWT generated by your backend)
await Courier.shared.signIn(
    userId: "user_123",
    accessToken: jwt,
);

// Add a prebuilt Inbox widget
CourierInbox(
  onMessageClick: (message, index) {
    message.isRead ? message.markAsUnread() : message.markAsRead();
  },
)

// Add a prebuilt Preferences widget
CourierPreferences(mode: TopicMode())

Documentation

Full documentation: courier.com/docs/sdk-libraries/flutter

• Inbox Overview
• Authentication
• Push Integrations

Getting Started

These are all the available features of the SDK.

	Feature	Description
1	Authentication	Manages user credentials between app sessions. Required if you would like to use Inbox, Push Notifications and Preferences.
2	Inbox	An in-app notification center you can use to notify your users. Comes with a prebuilt UI and also supports fully custom UIs.
3	Push Notifications	Automatically manages push notification device tokens and gives convenient functions for handling push notification receiving and clicking.
4	Preferences	Allow users to update which types of notifications they would like to receive.
5	CourierClient	The base level API wrapper around the Courier endpoints. Useful if you have a highly customized user experience or codebase requirements.

Example Projects

Project Link
Example

Share feedback with Courier

We want to make this the best SDK for managing notifications! Have an idea or feedback about our SDKs? Here are some links to contact us:

Courier Flutter Issues