API references

LINE SDK for iOS Swift

Integrate LINE Login into your iOS app in Swift.
LINE SDK for iOS Objective-C

Integrate LINE Login into your iOS app in Objective-C.
LINE SDK for Android

Integrate LINE Login into your Android app.
LINE SDK for Unity

Integrate LINE Login into your Unity game.
LINE SDK for Flutter

Integrate LINE Login into your Flutter app.
Social API v2.1

Get LINE user profiles.
Social API v2.0

This reference is for the old version of Social API.
Messaging API

Build a bot to interact with users on LINE.
LINE Front-end Framework

LINE Front-end Framework (LIFF) is a platform for web apps that run within LINE.
LINE Things

LINE Things is a platform where devices, users, and services connect through the LINE Messenger Application.
LINE Social Plugins

Make it easy to share content and add friends on LINE.
LINE Notify

Send notifications for your service to users through LINE.
LINE Pay

Add the LINE Pay payment feature to your application.