News

2025/07/24

We've released LIFF v2.27.1. In LIFF v2.27.1, we've made changes to the internal behavior of the LIFF SDK. There is no change in features. How to update to LIFF v2.27.1 If you're using the CDN edge pa...

LIFF LINE MINI App

LINE MINI Apps can now display Yahoo! JAPAN Ads

2025/07/15

You can now display Yahoo! JAPAN Ads (only available in Japanese) in LINE MINI Apps. By displaying ads in LINE MINI Apps, you can monetize your LINE MINI Apps. For ads that can be placed, we've design...

LINE MINI App

In LINE MINI App channels, you no longer need to enter Apple Developer Program information

2025/07/09

As of July 9, 2025, it will no longer be necessary to enter Apple Developer Program information in LINE MINI App channels on the LINE Developers Console. Previously, there was a section for Apple Deve...

LINE Developers Console LINE MINI App

[Updated] Maintenance notice for the LINE Developers Console

2025/07/09

Maintenance is scheduled on the LINE Developers Console. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance July 15, 2...

LINE Developers Console LIFF LINE Login LINE MINI App LINE Platform Maintenance Messaging API Options for corporate customers

[Resolved] Notice about service outage for the LINE Platform

2025/06/26

We'd like to inform you about a service outage regarding the LINE Platform. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...

Outage Report LINE Platform LINE Login LIFF LINE MINI App Messaging API LINE Developers Console

LIFF v2.27.0 released

2025/06/25

We've released LIFF v2.27.0. In LIFF v2.27.0, we've added the following feature. You can now get a list of scopes for which the user has agreed to grant permission We've added the `liff.permission.get...

LIFF LINE MINI App

[Resolved] Notice of email transmission outage on the LINE Developers Console

2025/06/19

We'd like to inform you about a service outage regarding the LINE Developers Console where various emails couldn't be sent. The issue has now been resolved. We sincerely apologize for any inconvenienc...

LINE Developers Console LINE MINI App Options for corporate customers Outage Report

The LIFF CLI v0.4 now officially supports ngrok

2025/06/11

In the LIFF CLI v0.4, we've officially supported ngrok as a method for exposing your local development server. - line/liff-cli Until now, the LIFF CLI has only supported ngrok v1, but ngrok v1 has alr...

LIFF LINE MINI App

When identifying LIFF SDK errors, refer to both the error code and the error message

2025/05/30

LIFF SDK errors are returned in LiffError objects. You can identify errors by referencing the values of each property of the LiffError object. We've seen implementations that identify errors based...

LIFF LINE MINI App

LIFF v2.26.1 released

2025/05/26

We've released LIFF v2.26.1. In LIFF v2.26.1, we've fixed the following bugs. We've fixed a bug where accessing a LIFF URL caused the LIFF app to navigate to an unintended secondary redirect URL In a ...

LIFF LINE MINI App

Documentation correction announcement regarding webhooks when sending messages using liff.sendMessages()

2025/05/07

There was an error in Receive messages (webhook) of the Messaging API documentation regarding the behavior of webhooks when messages are sent using liff.sendMessages() . We've already corrected the ...

Messaging API LIFF LINE MINI App Template message Flex Message

LIFF v2.26.0 released

2025/04/22

We've released LIFF v2.26.0. In LIFF v2.26.0, we've fixed the following bug. We've fixed a bug where an incorrect error message was returned when a certain method is executed in an external browser wh...

LIFF LINE MINI App

In October 2025, all LINE MINI App users will be able to use the service in a web browser

2025/04/02

In the LINE MINI App, non-LINE users outside of Japan, Thailand and Taiwan can currently use the service in a web browser. We'd like to inform you that we're planning to change the specification of LI...

LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2025/03/03

Outage Report LINE Platform LINE Login LIFF LINE MINI App Messaging API LINE Developers Console

When you create a new LIFF app, we recommend that you create it as a LINE MINI App

2025/02/12

In the future, the LINE Front-end Framework (LIFF) and the LINE MINI App will be integrated into a single brand. As a result of this integration, LIFF will be integrated into the LINE MINI App. After ...

LIFF LINE MINI App

LINE MINI App Playground released

2025/02/03

We've released a demo app, LINE MINI App Playground, which allows developers to easily try out the features of the LINE MINI App. By opening the LINE MINI App Playground on a smartphone with the LINE ...

LIFF LINE MINI App

LIFF browser can now be minimized on LINE for Android version 15.0.0 or later

2025/01/15

A LIFF browser opened in a chat room can now be minimized on LINE for Android version 15.0.0 or later. LIFF browser minimization is a feature that allows you to suspend viewing a LIFF browser to perfo...

LIFF LINE MINI App

Some LINE Login screens now support dark mode

2025/01/06

Dark mode is now supported for some of the screens displayed when users authenticate and authorize during LINE Login. We will continue to add and improve features in LINE Login. For more information, ...

LINE Login LIFF LINE MINI App

We've published a document that summarizes how to get user profile information

2024/12/18

We've published Get user profile information in the LINE Platform basics. With the Messaging API, the LINE Login, the LINE Front-end Framework (LIFF), and the LINE MINI App, you can obtain user profil...

Docs Messaging API LINE Login LIFF LINE MINI App

Roadmap for LINE Login and LIFF have been updated

2024/12/17

We've updated a roadmap of upcoming features and the release dates for the LINE Login, LINE Front-end Framework (LIFF), and the LINE MINI App. - Roadmap In the future, we plan to provide a means for s...

LINE Login LIFF LINE MINI App

LIFF v2.25.1 released

2024/12/13

We've released LIFF v2.25.1. In LIFF v2.25.1, we've made changes to the internal behavior of the LIFF SDK. There is no change in features. How to update to LIFF v2.25.1 If you're using the CDN edge pa...

LIFF LINE MINI App

LINE MINI Apps now display a tooltip for adding shortcuts to the home screen

2024/12/05

Verified MINI Apps on LINE MINI Apps now display a tooltip for adding a shortcut to your LINE MINI App to the home screen. This allows users to add a shortcut directly without having to tap the action...

LINE MINI App

[Updated] As of November 28, 2024, anyone can now publish LINE MINI Apps

2024/11/27

Previously, all LINE MINI Apps had to pass our review process. As of November 28, 2024, anyone who can create a LINE MINI App channel can now publish a LINE MINI App as an unverified MINI App without...

LINE Developers Console LIFF LINE MINI App

LINE MINI App Policy has been revised on November 27, 2024

2024/11/27

As announced on November 20, 2024, we've revised the LINE MINI App Policy on November 27, 2024. Date of revision November 27, 2024 Details of revision - Change the content to accommodate the unverifie...

LINE MINI App

[Updated] Due to the redesign of the LINE MINI App header, the "Header background color" feature has been discontinued

2024/11/27

As announced on October 10, 2024, due to the redesign of the LINE MINI App header, the "Header background color" feature has been discontinued. Date of header redesign November 27, 2024 Changes The h...

LINE MINI App End of life

LINE MINI App Policy will be revised on November 27, 2024

2024/11/20

LINE MINI App Policy will be revised on November 27, 2024. Scheduled date of revision November 27, 2024 The content and date are subject to change. Details of revision - Change the content to accommod...

LINE MINI App

[Resolved] Notice about service outage for LINE Login and LIFF/LINE MINI App

2024/11/18

We'd like to inform you about a service outage regarding the LINE Login, LIFF, and the LINE MINI App. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have c...

Outage Report LINE Login LIFF LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2024/11/12

Outage Report LINE Platform LINE Login LIFF LINE MINI App Messaging API

LIFF v2.25.0 released

2024/11/12

We've released LIFF v2.25.0. In LIFF v2.25.0, we've made the following change. We've changed the URLs generated by the liff.permanentLink.createUrlBy() method As announced on November 11, 2024, we'v...

LIFF LINE MINI App

Notice of temporary suspension of LINE MINI App review due to addition of features

2024/11/12

In order to start providing unverified MINI Apps (*), we plan to make significant changes to the user interface in LINE MINI App channels of the LINE Developers Console. As a result, we will temporar...

LINE MINI App LINE Developers Console

As of November 11, 2024, the results of URLs generated by some LIFF features changed in certain versions of the LINE app and LIFF SDK

2024/11/11

As announced in the October 15, 2024 news, we've made an update on the LIFF server side. As a result, the URLs generated by the share button in the action button displayed on the LIFF app header and t...

LIFF LINE MINI App

As of November 11, 2024, the results of URLs generated by some LIFF features will change in certain versions of the LINE app and LIFF SDK

2024/10/15

On November 11, 2024, we're planning to make an update on the LIFF server side. As a result, the URLs generated by the share button in the action button displayed on the LIFF app header and the `liff....

LIFF LINE MINI App

[Updated] Due to the redesign of the LINE MINI App header scheduled for late November 2024, the "Header background color" feature will be discontinued

2024/10/10

The LINE MINI App header is scheduled to be redesigned in late November 2024. As a result, the "Header background color" feature will be discontinued. Scheduled date of header redesign Late November ...

LINE MINI App End of life

In-store POP templates for LINE MINI Apps are now available

2024/09/27

We've released POP templates (Japanese, English, Chinese) that allow you to easily create POP with QR codes for LINE MINI Apps. You can use them for scenes such as issuing waiting list numbered ticket...

LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2024/09/26

Outage Report LINE Platform LINE Login LIFF LINE MINI App Messaging API

Roadmap for LINE Login and LIFF now available

2024/09/20

We've released a roadmap of upcoming features and the release dates for the LINE Login, as well as for the LINE Front-end Framework (LIFF) and the LINE MINI App, which use the system provided by the L...

LINE Login LIFF LINE MINI App

On LINE for iOS version 14.15.1 or later, you can now minimize LINE MINI Apps from the header

2024/09/17

On LINE for iOS version 14.15.1 or later, you can now minimize LINE MINI Apps from the header. The close button was located in the header of the LINE MINI App, but on iOS it's been changed to a minimi...

LINE MINI App

Maintenance notice for the LINE Platform

2024/08/13

Maintenance is scheduled on the LINE Platform. We sincerely apologize for any inconvenience that this may cause and thank you for your understanding. Date and time of maintenance August 28, 2024 aroun...

Maintenance Channel access token Messaging API LINE Login LIFF LINE MINI App Options for corporate customers LINE Developers Console

LIFF v2.24.0 released

2024/07/23

We've released LIFF v2.24.0. In LIFF v2.24.0, we've added the following feature. We've added the liff.getAppLanguage() method which gets the language setting of the LINE app running the LIFF app We'...

LIFF LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2024/06/27

Outage Report LINE Platform LINE Login LIFF LINE MINI App Messaging API

We've published a document for implementing web apps in operation as LINE MINI Apps

2024/06/24

We've published the page Implementing web apps in operation as LINE MINI Apps in the LINE MINI App documentation. If you want to implement your web app as a LINE MINI App, you may not know how to do i...

LINE MINI App Docs

In the LINE MINI App, you can now set your own string to the LIFF URL

2024/05/29

In the LINE MINI App, the Custom Path feature has been released, which allows you to set your own string in the LIFF URL of the published channel as follows: For example, by setting a unique name as a...

LINE Developers Console LINE MINI App

In the LINE MINI App, users can now skip the pop-ups that ask for access to the camera and microphone

2024/04/24

On LINE version 14.6.0, in the LINE MINI App, users can now skip the pop-ups that ask for access to the camera and microphone. In the LINE MINI App, when accessing the camera or microphone, a pop-up w...

LIFF LINE MINI App

We've improved the behavior of the liff.scanCodeV2() method

2024/04/18

We've made two improvements to the liff.scanCodeV2() method. These improvements are automatically applied to all LIFF apps, so there is no need to update the LIFF SDK or modify the code in your LIFF...

LIFF LINE MINI App

In accordance with the LINE Login development guidelines, deauthorize your app when a user unregisters from your app

2024/04/08

In LINE Login, we've added an endpoint to deauthorize your app on behalf of the user, revoking the permissions the user has previously granted. Added endpoint - Deauthorize your app to which the user ...

LINE Login LIFF LINE MINI App

On LINE version 14.3.0 or later, shortcuts to your LINE MINI App can now be added from the action button

2024/03/07

On LINE version 14.3.0, Add to Home Screen has been added to the action button options in the LINE MINI App. Tapping Add to Home Screen will display the Add Shortcut screen like using the `liff.create...

LIFF LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2024/02/16

Outage Report LINE Platform LINE Login LIFF LINE MINI App Messaging API

LIFF v2.23.2 released

2024/02/15

We've released LIFF v2.23.2. In LIFF v2.23.2, we've made the following improvement and a bug fix. The cause of the LIFF SDK loading failures can now be checked in a log and LiffError When the LIFF S...

LIFF LINE MINI App

LINE MINI Apps can now be used by non-LINE users outside of Japan, Thailand and Taiwan via a web browser

2024/02/14

LINE MINI Apps can now be used by non-LINE users outside of Japan, Thailand and Taiwan via a web browser. This means, for example, that foreign visitors to Japan who don't use LINE app can now use the...

LINE MINI App LINE Developers Console

Shortcuts to your LINE MINI App can now be added to the home screen of the user's device

2024/02/01

Shortcuts to your LINE MINI App can now be added to the home screen of the user's device. Using the liff.createShortcutOnHomeScreen() method will display the Add Shortcut screen. The user can add a ...

LIFF LINE MINI App

[Updated] LIFF v2.23.1 released

2024/01/15

We've released LIFF v2.23.1. In LIFF v2.23.1, we've made the following improvement. We've also made changes to the internal behavior of the LIFF SDK to improve security. We've improved the reading ac...

LIFF LINE MINI App

Users can now access recently used LINE MINI Apps from the LINE Home tab

2024/01/09

As announced on November 29, 2023, users can now access recently used LINE MINI Apps from the LINE Home tab. When a user uses a LINE MINI App, the LINE MINI App is displayed in usage history of LINE M...

LINE MINI App

LIFF URL for LINE MINI App has been changed

2023/12/13

The LIFF URL of the LINE MINI App has been changed to the new domain name https://miniapp.line.me/ . With this change, when sharing a permanent link of the LINE MINI App, users will be explicitly in...

LINE MINI App LINE Developers Console

Notification regarding information leakage due to unauthorized access and its impact on LINE Developers

2023/12/05

As announced on November 27, 2023, LY Corporation has discovered that there has been unauthorized access of the company’s systems by a third party, leading to information leakage of users, business pa...

Outage Report LINE Platform Messaging API LIFF LINE MINI App LINE Login

We've fixed a bug in LINE version 12.13.0 or later where liff.referrer wasn't added after a LIFF-to-LIFF transition

2023/11/30

In LINE version 12.13.0 or later, there was a bug where the LIFF browser didn't send the Referer request header during a LIFF-to-LIFF transition, and the liff.referrer query parameter wasn't added...

LIFF LINE MINI App

LIFF v2.23.0 released

2023/11/30

We've released LIFF v2.23.0. In LIFF v2.23.0, we've made changes to the internal behavior of the LIFF SDK. There is no change in features. How to update to LIFF v2.23.0 If you're using the CDN edge pa...

LIFF LINE MINI App

We've discontinued the feature to pin LINE MINI Apps to the Home tab in the LINE app

2023/11/29

In the action button of LINE MINI Apps, we've removed the "Pin to Home tab/Unpin from Home tab" item. Users can still to access LINE MINI Apps that are already pinned to the Home tab in the LINE app. ...

LINE MINI App End of life

In LINE MINI Apps, the channel name is now displayed in push notifications for service messages

2023/11/16

When a service message is sent to a user from a LINE MINI App, the user will receive a push notification. These push notifications will now display the channel name of the LINE MINI App channel. Previ...

LINE MINI App Android iOS

[Resolved] Notice about service outage of the LINE MINI App

2023/10/25

We'd like to inform you about a service outage regarding the LINE MINI App. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of ou...

Outage Report LINE MINI App

LIFF v2.22.4 released

2023/10/02

We've released LIFF v2.22.4. In LIFF v2.22.4, we've made changes to the internal behavior of the LIFF SDK. We've also made the following change and fix. Due to the intra-group reorganization, we've ch...

LIFF LINE MINI App

You can now apply for permission to create LINE MINI Apps that will be provided in Taiwan

2023/09/28

The contact details for applying for permission to create LINE MINI Apps that will be provided in Taiwan are now available. Anyone who is a permitted customer in the LINE MINI App Policy can now apply...

LINE MINI App

Notice Concerning Use of Information in Connection with Group Restructuring (LINE MINI App)

2023/09/21

Thank you very much for always using the LINE MINI App. With the aim of further expanding our business domain and maximizing our corporate value, we, LINE Corporation, together with Yahoo Japan Corpor...

LINE MINI App

Notice Concerning Use of Information in Connection with Group Restructuring (share target picker)

2023/09/21

Thank you very much for always using the share target picker ( liff.shareTargetPicker() ) of LINE Front-end Framework (LIFF). With the aim of further expanding our business domain and maximizing our...

LIFF LINE MINI App

The names of "Bot link feature" and "Linked OA" have been changed in the LINE Developers Console

2023/09/06

We've changed the names of features in the LINE Developers Console. Changes The names of the Bot link feature and the Linked OA have been changed. Due to the name change, we've changed the location of...

LINE Login LIFF LINE MINI App LINE Developers Console LINE Blockchain Platform

Stateless channel access token released

2023/08/31

We've released stateless channel access tokens. Stateless channel access tokens are channel access tokens that are only valid for 15 minutes. There is no limit to the number of stateless channel acces...

LINE Platform Messaging API LIFF LINE MINI App Docs

LIFF v2.22.3 released

2023/08/24

We've released LIFF v2.22.3. In LIFF v2.22.3, we've made changes to the internal behavior of the LIFF SDK. There is no change in features. How to update to LIFF v2.22.3 If you're using the CDN edge pa...

LIFF LINE MINI App

LIFF v2.22.2 released

2023/06/27

We've released LIFF v2.22.2. In LIFF v2.22.2, we've made the following improvements and a bug fix. We've improved the auto login process on external browsers on Android As announced on July 6, 2022, s...

LIFF LINE MINI App

The referent of the channel name displayed in the footer in the LINE MINI App service message has changed

2023/05/25

In the footer of service messages sent from the LINE MINI App, the channel name of the LINE MINI App channel is displayed. The reference source of the channel name displayed in this footer has changed...

LINE MINI App LINE Developers Console

LIFF v2.22.1 released

2023/05/24

We've released LIFF v2.22.1. In LIFF v2.22.1, we've refactored the LIFF SDK. Also, we've made the following fix. We've fixed the TypeScript type definitions for LIFF API modules in the pluggable SDK W...

LIFF LINE MINI App

In the LINE MINI App channels of the LINE Developers Console, you can now register a non-transparent image as the icon

2023/04/05

The LINE Developers Console now provides a feature to crop and make a transparent image for an icon in the LINE MINI App channels. This allows you to create an icon with your own image editing softwar...

LINE MINI App LINE Developers Console

[Updated] Notice about service outage for the LIFF browser and the LINE's in-app browser

2023/03/30

We'd like to inform you about a service outage regarding the LIFF browser and the LINE's in-app browser on iOS 16.4. Date and time of outage March 28, 2023 (ongoing) *In case of iOS 16.4 Cause of th...

Outage Report LIFF LINE MINI App

LIFF v2.22.0 released

2023/03/29

We've released LIFF v2.22.0. In LIFF v2.22.0, the following feature has been added. We've added the pluggable SDK feature that can reduce the LIFF SDK file size by up to about 34% In the npm package o...

LIFF LINE MINI App

In the LINE MINI App channels, the input fields for Apple Developer Program information have been reduced

2023/03/22

On the Business information tab in the LINE MINI Apps channel of the LINE Developers Console, the section name and input fields for Apple Developer Program information have been changed as follows: Se...

LINE Developers Console LINE MINI App

[Resolved] Notice about service outage for the Home tab in the LINE app

2023/03/07

We'd like to inform you about a service outage regarding the Home tab in the LINE app. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Period o...

Outage Report LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2023/03/02

Outage Report LINE Platform LINE Login LIFF LINE MINI App

[Updated] We've discontinued providing company internal identifiers of chat rooms to LIFF apps as of February 6, 2023

2023/02/06

As announced on December 27, 2022 and January 25, 2023, we've discontinued providing company internal identifiers of chat rooms (one-on-one chat ID, group ID, and room ID) to LIFF apps as of February...

LIFF LINE MINI App LINE Login End of life

Providing company internal identifiers of chat rooms to LIFF apps will be discontinued on February 6, 2023

2023/01/25

As announced on December 27, 2022, we'll discontinue providing company internal identifiers of chat rooms (one-on-one chat ID, group ID, and room ID) to LIFF apps on February 6, 2023. After reviewing ...

LIFF LINE MINI App LINE Login

The chat room where LINE MINI App service messages are displayed has been changed

2023/01/17

As announced on January 10, 2023, we've changed the chat room where LINE MINI App service messages are displayed. Previously, service messages sent from LINE MINI Apps were displayed in the chat room ...

LINE MINI App

As of January 16, 2023, the chat room where LINE MINI App service messages are displayed will be changed

2023/01/10

As of January 16, 2023, we'll change the chat room where LINE MINI App service messages are displayed. Currently, service messages sent from LINE MINI Apps are displayed in the chat room named "Servic...

LINE MINI App

Plans to discontinue providing company internal identifiers of chat rooms to LIFF apps

2022/12/27

In early 2023, we plan to discontinue providing company internal identifiers of chat rooms (one-on-one chat ID, group ID, and room ID) to LIFF apps. After reviewing the functions of LIFF apps, we deci...

LIFF LINE MINI App LINE Login

[Updated] LINE Developers Console maintenance notice

2022/12/19

Maintenance is scheduled on the LINE Developers Console. Date and time of maintenance January 17, 2023 13:00 - 17:00 (UTC+9) Note that the end time of the maintenance may change without notice. Impac...

LINE Developers Console LIFF LINE MINI App Maintenance

LIFF v2.21.4 released

2022/12/13

We've released LIFF v2.21.4. We've officially released the LIFF SDK npm package We've officially released the LIFF SDK npm package, which has been available on a trial basis since July 2020. The LIFF ...

LIFF LINE MINI App

LINE MINI Apps in Japan no longer need to be re-reviewed when making changes to the service's content

2022/12/09

We've reduced the number of items that need to be re-reviewed when updating LINE MINI Apps in Japan. This change has made it easier to update the features and specifications of LINE MINI Apps. Previou...

LINE MINI App

[Resolved] Notice about service outages for the Home tab of the LINE app

2022/11/29

We'd like to inform you about the following two service outages regarding the Home tab of the LINE app. These issues have now been resolved. We sincerely apologize for any inconvenience that this may ...

Outage Report LINE MINI App

LIFF v2.21.3 released

2022/11/10

We've released LIFF v2.21.3. In LIFF v2.21.3, we've fixed the following bug. We've fixed a bug where an error would occur when importing the npm package of the LIFF SDK as an ES module There was a bug...

LIFF LINE MINI App

On LINE for iOS version 12.19.0 or later, we'll be making changes to the UI of the action button in the LIFF browser

2022/11/09

On LINE for iOS version 12.19.0 or later, we'll be making changes to the UI of the action button in the LIFF browser. Target version LINE for iOS version 12.19.0 or later Changes The UI of the action ...

LIFF LINE MINI App

[Resolved/Updated] Notice about service outage for the LINE Platform

2022/10/19

Outage Report Messaging API Options for corporate customers LINE MINI App

LIFF apps can't be added to Messaging API channels

2022/10/18

LINE provides the Server API for the LINE Front-end Framework (LIFF) for developers. Using the Server API, you can perform operations such as adding LIFF apps to LINE Login channels via the API. When ...

LIFF LINE MINI App

[Resolved] Notice about service outage for LINE Platform

2022/10/17

Outage Report Messaging API Options for corporate customers LINE MINI App

LIFF v2.21.2 released

2022/10/12

We've released LIFF v2.21.2. In LIFF v2.21.2, we've refactored the LIFF SDK to improve the stability of the LIFF SDK. There is no change in features. If you're using the CDN edge path ( `https://stati...

LIFF LINE MINI App

[Resolved] Notice about service outage for the LINE Platform

2022/10/11

Outage Report LINE Platform Messaging API LINE Login LIFF LINE MINI App

On LINE version 12.17.0 or later, we'll be making changes to some of LIFF browser's specifications

2022/10/11

On LINE version 12.17.0 or later, we'll be making changes to some of LIFF browser's specifications. Target version LINE version 12.17.0 or later Changes - In a LIFF browser with the screen size set to...

LIFF LINE MINI App

[Resolved] Notice about service outage for the Home tab of LINE for iOS

2022/10/04

We'd like to inform you about a service outage regarding the Home tab of LINE for iOS. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Period o...

Outage Report LINE MINI App

[Resolved] Notice about service outage for the LINE MINI App in Taiwan

2022/09/22

Outage Report LINE MINI App

LIFF v2.21.1 released

2022/09/05

We've released LIFF v2.21.1. In LIFF v2.21.1, we've refactored the LIFF SDK. There is no change in features. If you're using the CDN edge path ( https://static.line-scdn.net/liff/edge/2/sdk.js ), yo...

LIFF LINE MINI App

We've published "The differences between LIFF browser and external browser"

2022/09/01

We've published "The differences between LIFF browser and external browser" in the LIFF documentation. The LIFF browser doesn't support some of the web technologies supported by external browsers. In ...

LIFF LINE MINI App

More properties are available in the LIFF server API

2022/08/15

The following properties are now available in the LIFF server API: - features.qrCode - scope - botPrompt Now you can set 2D code readers, scopes and bot link features via the LIFF server API, wh...

LIFF LINE MINI App

In the LINE MINI App, we've changed our policy on user inducement to external services

2022/08/08

In the LINE MINI App, we've changed our policy on user inducement to external services. Previously, we prohibited in principle to direct users to external services in the LINE MINI App. This policy ch...

LINE MINI App

LIFF v2.21.0 released

2022/08/04

We've released LIFF v2.21.0. In LIFF v2.21.0, we've added and improved the following features: - The text displayed by the LIFF SDK now supports multiple languages - The language of the text displayed...

LIFF LINE MINI App

In the LIFF browser on LINE version 12.13.0 or later, we'll change the specifications for transitions to the external site and the LIFF-to-LIFF transition

2022/08/04

In the LIFF browser on LINE version 12.13.0 or later, we'll change the specifications as follows: - Display a popup when moving to an external site - Changes to the specifications for the LIFF-to-LIFF...

LIFF LINE MINI App

In the LINE Developers Console, we've reorganized the tabs of the LINE MINI App channel

2022/07/28

In the LINE Developers Console, the tab name of the LINE MINI App channel has been changed, input fields have been moved and other changes have been made. The LINE MINI App channel allows you to input...

LINE Developers Console LINE MINI App

On LINE for iOS version 12.12.0 or later, we'll be making changes to some of LIFF browser's minimization specifications

2022/07/21

We'll be making changes to some of LIFF browser's minimization specifications as announced in the news from June 2, 2022. Target version LINE for iOS version 12.12.0 or later Changes - Changes to clos...

LIFF LINE MINI App

LIFF v2.20.3 released

2022/07/06

We've released LIFF v2.20.3. In LIFF v2.20.3, we've fixed the following bug. An alert is now displayed after auto login as a temporary measure to solve a bug that auto login on external browsers on An...

LIFF LINE MINI App

[Resolved] Notice about service outage for the LINE MINI App

2022/06/17

Outage Report LINE MINI App

LIFF v2.20.2 released

2022/06/08

We've released LIFF v2.20.2. In LIFF v2.20.2, we've made internal improvements. If you're using the CDN edge path ( https://static.line-scdn.net/liff/edge/2/sdk.js ), you'll automatically update LIF...

LIFF LINE MINI App

LIFF browser can now be minimized on LINE for iOS version 12.8.0 or later

2022/06/02

A LIFF browser opened in a chat room can now be minimized on LINE for iOS version 12.8.0 or later. Previously, when viewing a LIFF browser in a chat room, the user had to close the LIFF browser to per...

LIFF LINE MINI App

The notation of "Region" of LINE Login channel and LINE MINI App channel has been changed on the LINE Developers Console

2022/06/01

We've changed the notation of Region in the channel settings of LINE Login channel and LINE MINI App channel on the LINE Developers Console. Changes The changes are as follows: You don't need to chang...

LINE Developers Console LINE Login LIFF LINE MINI App

In Japan, the pre-examination for LINE MINI Apps has been eliminated, making it easier to start development

2022/06/01

We've made the following two changes to the process of releasing LINE MINI Apps in Japan: 1. The pre-examination has been eliminated 1. The submission of a PSD file of the icon is no longer required B...

LINE MINI App

[Updated] LIFF v2.20.1 released

2022/05/24

We've released LIFF v2.20.1. In LIFF v2.20.1, we've made the following improvement. An error is now returned when executing the liff.scanCodeV2() method in an external browser without login To execut...

LIFF LINE MINI App

LINE MINI Apps now appear in "Siri Suggestions"

2022/05/20

LINE MINI Apps now appear in "Siri Suggestions" on iPhone. Conditions for LINE MINI Apps to appear in "Siri Suggestions" LINE MINI Apps appear in "Siri Suggestions" when all of the following condition...

LINE MINI App iOS

Create LIFF App, a CLI tool for building a development environment for LIFF apps, released

2022/04/25

We've released Create LIFF App, a CLI tool that allows developers to build a development environment for LIFF apps to help developers develop LIFF apps more smoothly. What is Create LIFF App Create LI...

LIFF LINE MINI App

LIFF Inspector and LIFF Mock released

2022/04/25

As announced on April 18, 2022, we've released LIFF plugins: LIFF Inspector and LIFF Mock. - LIFF Inspector - LIFF Mock LIFF Inspector LIFF Inspector is a LIFF plugin to debug your LIFF app. Using LIF...

LIFF LINE MINI App

Basic authentication is now available for LINE MINI App

2022/04/19

Basic authentication is now available for LINE MINI Apps with the status "Developing" or "Reviewing". You can restrict access to pre-publishing LINE MINI Apps by using basic authentication. How to use...

LINE MINI App

[Updated] LIFF v2.19.1 released

2022/04/18

We've released LIFF v2.19.1. In LIFF v2.19.1, the following feature has been added. We've added the LIFF plugin feature that can extend the LIFF SDK We've added the LIFF plugin feature introduced in ...

LIFF LINE MINI App

The design of the channel consent screen has been changed

2022/03/24

As announced on March 9, 2022, we've changed the design of the channel consent screen. This design change includes the change to display the Company or owner's country or region for a channel on the c...

LIFF LINE MINI App LINE Login

LIFF v2.19.0 released

2022/03/22

We've released LIFF v2.19.0. In LIFF v2.19.0, we've made internal improvements. If you're using the CDN edge path ( https://static.line-scdn.net/liff/edge/2/sdk.js ), you'll automatically update LIF...

LIFF LINE MINI App

Use the correct endpoint when making requests to LIFF's server API

2022/03/09

LINE provides a server API of the LINE Front-end Framework (LIFF) for developers. Using the server API, management such as adding LIFF apps to a channel can be done via the API. In using this server A...

LIFF LINE MINI App

2022/03/09

We plan to change the design of the channel consent screen on March 24, 2022. This design change includes the change to display the Company or owner's country or region for a channel on the channel co...

LIFF LINE MINI App LINE Login LINE Developers Console

Source code for LIFF Playground, a web application for trying LIFF features, is now available

2022/02/16

LINE provides a web application (LIFF app) for developers called LIFF Playground. LIFF Playground allows you to try out basic LIFF features on the web. The source code for LIFF Playground is now avail...

LIFF LINE MINI App

LIFF v2.18.2 released

2022/02/14

We've released LIFF v2.18.2. In LIFF v2.18.2, the following improvements have been made: - An alert to encourage users to update LINE will be displayed on LINE for iOS or iPadOS version 12.0.0 - We've...

LIFF LINE MINI App

[Updated] With the enforcement of the Amended Act on the Protection of Personal Information, companies or owners that manage the LINE Official Account or the authorized apps should configure the country or region in which they are located

2022/02/10

Japanese "Amended Act on the Protection of Personal Information" will be enforced on April 1, 2022. Accordingly, the country or region the of company or owner that manage the LINE Official Account or...

Messaging API LIFF LINE MINI App LINE Login LINE Developers Console LINE Blockchain Platform

[Resolved] Notice about service outage for the LIFF/LINE MINI App

2022/01/14

We'd like to inform you about a service outage regarding the LIFF/LINE MINI App. We've released the fix version of LINE. We sincerely apologize for any inconvenience that this may have caused. Date a...

Outage Report LIFF LINE MINI App

LIFF v2.18.1 released

2021/12/21

We've released LIFF v2.18.1. In LIFF v2.18.1, the following bugs have been fixed. Fixed a bug in TypeScript that caused an error when building We've fixed a bug in LIFF v2.18.0, where using TypeScript...

LIFF LINE MINI App

[Resolved] Notice about service outage of the LINE Platform

2021/12/20

Outage Report LINE Platform Messaging API LINE Login LIFF LINE MINI App

LIFF v2.18.0 released

2021/12/09

We've released LIFF v2.18.0. In LIFF v2.18.0, the following feature has been added. It's now possible to get the permanent link of any page in the LIFF app We've added the `liff.permanentLink.createUr...

LIFF LINE MINI App

The review process for LINE MINI App has changed

2021/11/29

The review process for the LINE MINI App has changed starting November 29, 2021. Going forward, once your LINE MINI App has been approved, the status of your channel will automatically change to "App...

LINE MINI App

LIFF v2.17.0 released

2021/11/11

We've released LIFF v2.17.0. In LIFF v2.17.0, the following bug has been fixed. We've fixed a bug where executing the liff.openWindow() method in LINE for iOS would open URLs with unintended query p...

LIFF LINE MINI App

Introducing the LIFF features shared during the LIFF sessions at LINE DEVELOPER DAY 2021

2021/11/11

At LINE DEVELOPER DAY 2021, there were two sessions on LIFF. - Introduction to LIFF/LINE Mini App - Characteristics and Practical Development - For Improvement of Developer Experience of All LIFF App ...

LIFF LINE MINI App

[Resolved] Notice about service outage for LINE Platform

2021/11/04

Outage Report Messaging API Options for corporate customers LINE MINI App

New LIFF starter app and LIFF Playground released

2021/11/02

We've released a new LIFF starter app and LIFF Playground to help developers develop LIFF apps more smoothly. - LIFF starter app - LIFF Playground LIFF starter app The new LIFF starter app is much sim...

LIFF LINE MINI App

LINE DEVELOPER DAY 2021 will be held on November 10 and 11

2021/10/28

The tech conference, LINE DEVELOPER DAY 2021, is being held over 2 days, from November 10th until the 11th. All sessions will be delivered in three languages: Japanese, English and Korean. More than 5...

Docs LINE Platform LIFF LINE MINI App

LIFF v2.16.1 released

2021/10/26

We've released LIFF v2.16.1. In LIFF v2.16.1, the following bugs have been fixed. We've fixed the bug that caused the file size to become enlarged in the CDN version of LIFF v2.14.0 or later Due to an...

LIFF LINE MINI App

LIFF v2.16.0 released

2021/10/12

We've released LIFF v2.16.0. In LIFF v2.16.0, the following features have been added. The share target picker now has an option to control whether to send to multiple recipients or just one The `isMul...

LIFF LINE MINI App

[Resolved] Notice about service outage for LINE Platform

2021/10/01

Outage Report LINE Platform Messaging API LINE Login LIFF LINE MINI App

LIFF v1 has been discontinued on October 1, 2021

2021/10/01

As announced on September 17, 2021, October 1, 2021 marks the end-of-life for LIFF v1. However, since the Server API is managed on a different schedule than that of LIFF v1, it won't be impacted by th...

LIFF LINE MINI App End of life

LIFF v2.15.0 released

2021/09/30

We've released LIFF v2.15.0. In LIFF v2.15.0, the following features have been added. - The 2D code reader feature has been added - The option of automatically executing the liff.login() method when...

LIFF LINE MINI App

LIFF v1 will be discontinued on October 1, 2021

2021/09/17

As announced on April 5, 2021, LIFF v1 will be end-of-life on October 1, 2021, which marks the end of its deprecation period. Target version LIFF v1 Scheduled date of discontinuation October 1, 2021 I...

LIFF LINE MINI App Deprecated End of life

LIFF v2.14.0 released

2021/09/14

We've released LIFF v2.14.0. This update only includes refactoring of the SDK. There is no change in features. If you're using the CDN edge path ( https://static.line-scdn.net/liff/edge/2/sdk.js ), ...

LIFF LINE MINI App

We fixed the bug that caused content to be displayed incorrectly when returning to the LIFF app before transitioning between LIFFs

2021/09/08

As announced in the news on May 31, 2021, when users click the back button or return to the previous page after a transition between LIFF apps, the URL returned to the LIFF URL before the transition, ...

LIFF LINE MINI App

[Resolved] Notice about service outage for LINE Platform

2021/09/06

We'd like to inform you about a service outage regarding PRODUCT. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time of outage 1. Se...

Outage Report LINE Platform Messaging API LINE Login LIFF LINE MINI App

Header design has changed for the LINE MINI App

2021/09/06

The LINE MINI App header design has changed starting September 06, 2021. Going forward, the header of the LINE MINI App will have the same design as the size of the LIFF browser Full . Schedule for ...

LINE MINI App

LINE API emergency maintenance notice

2021/08/17

We will be performing emergency maintenance on LINE APIs as follows. During the maintenance period, some requests using LINE APIs may not be processed properly. We sincerely apologize for any inconven...

Maintenance Messaging API LINE Login LIFF LINE MINI App Options for corporate customers

Skip the consent screen with the newly-released "Channel consent simplification" feature

2021/08/12

A new feature, "Channel consent simplification", has been released, enabling users to skip the Consent screen that is displayed when they first access LINE MINI Apps. Channel consent simplification fe...

LINE MINI App LINE Developers Console

LIFF v2.13.0 released

2021/08/12

We've released LIFF v2.13.0. In LIFF v2.13.0, the following feature has been added, and bugs have been fixed. - The "Channel consent simplification" feature has been added to enable skipping the LINE ...

LIFF LINE MINI App

[Resolved/Updated] Notice about outage for LINE MINI Apps and LINE Login

2021/08/11

We'd like to inform you about a service outage regarding LINE MINI App. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caused. Date and time of o...

Outage Report LINE MINI App LINE Login

[Resolved] Notice about service outage for LINE Platform

2021/08/04

Outage Report LINE Platform Messaging API LINE Login LIFF LINE MINI App LINE Developers Console

LIFF v2.12.0 released

2021/07/12

We've released LIFF v2.12.0. In this update, only the internal behavior of the SDK has been changed. There is no change in functionality. If you're using the CDN edge path ( `https://static.line-scdn....

LIFF LINE MINI App

Example code for converting URL generated by "Concatenate" to URL of "Replace (Backward compatibility mode)" specification has been deleted

2021/07/01

As announced on 31st May, 2021, Example code for converting URL generated by "Concatenate" to URL of "Replace (Backward compatibility mode)" specification has been removed at the end of June 2021. For...

LIFF LINE MINI App

We've released LIFF v2.11.1

2021/06/24

We've released LIFF v2.11.1. In LIFF v2.11.1, this bug has been fixed. We fixed the bug that caused URL fragments to be URL-encoded after the LIFF app is initialized In LIFF v2.11.0, when you access L...

LIFF LINE MINI App

LIFF v2.11.0 released

2021/06/14

We've released LIFF v2.11.0. In LIFF v2.11.0, these security improvements have been made. Credential information is now excluded from the primary redirect URL after liff.init() For security reasons, U...

LIFF LINE MINI App

Icons in the LIFF app header will be visually enhanced from LINE 11.10.0 or later

2021/06/14

The LIFF app header design will be visually enhanced from LINE 11.10.0 or later. All icon designs used in the LIFF header section, including the "close" button, "share" button, and "back" button, will...

LIFF LINE MINI App

We made a temporary fix for a bug which prevented content from being displayed correctly when returning to the previous page after a transition between LIFF apps

2021/05/31

In LINE or Safari on iOS 14.5.x or Safari 14.x on macOS, when users click the back button or return to the previous page after a transition between LIFF apps, the URL returned to the LIFF URL before t...

LIFF LINE MINI App

[Method for converting additional information in the LIFF URL] settings deleted from LIFF channel on LINE Developers Console

2021/05/31

As announced on March 01, 2021, Replace (Backward compatibility mode) in Method for converting additional information in the LIFF URL has been discontinued on the LINE Developers Console. Currently, b...

LIFF LINE MINI App LINE Developers Console

The procedure for issuing an assertion signing key has changed

2021/05/12

As announced on April 1, 2021, the procedure for creating an Assertion Signing Key has changed. Overview These changes have been made to the issuing procedure for safer use of the Assertion Signing Ke...

LINE Developers Console LINE Login Messaging API LINE MINI App LINE Blockchain Platform

[Resolved/Updated] Notice about service outage for LINE Login and LIFF/LINE MINI App

2021/04/16

We'd like to inform you about a service outage regarding LINE Login, LIFF, and LINE MINI App. The issue has now been resolved, but we sincerely apologize for any inconvenience that this may have caus...

Outage Report LINE Login LIFF LINE MINI App

[Resolved] Notice about outage for sending service messages in LINE MINI Apps

2021/04/15

We'd like to inform you about a service outage regarding LINE MINI App. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have caused. Date and time of out...

Outage Report LINE MINI App

The procedure for creating an Assertion Signing Key will be changed

2021/04/01

The procedure for creating an Assertion Signing Key is scheduled to change in early May of 2021. Overview Currently, when you click the Issue button for the Assertion Signing Key in the LINE Developer...

LINE Developers Console LINE Login Messaging API LINE MINI App LINE Blockchain Platform

The "Header background color" setting for the LINE MINI App will be temporarily disabled in the LINE Developers Console

2021/03/10

During the following time period, you won't be able to set or change the Header background color in LINE MINI App in the LINE Developers Console. Thank you for your understanding. Date and time March ...

LINE MINI App Maintenance LINE Developers Console

[Updated] Replace (Backward compatibility mode) has been removed from the permanent link redirect settings of the LIFF app and LINE MINI App

2021/03/01

As announced on November 20, 2020, effective March 1, 2021, Replace (Backward compatibility mode) in Method for converting additional information in the LIFF URL on the LINE Developers console is no l...

LIFF LINE MINI App End of life

[Updated] An example code for converting URL generated by "Concatenate" to the "Replace (Backward compatibility mode)" specification has been published in LIFF

2021/02/02

As announced on November 20, 2020, on March 1, 2021, Replace (Backward compatibility mode) in Method for converting additional information in the LIFF URL on the LINE Developers Console will no longe...

LIFF LINE MINI App

[Updated] Reminder: On March 1, 2021, "Replace (Backward compatibility mode)" will be removed from the permanent link redirection settings for LIFF App and LINE MINI App

2021/01/18

LIFF LINE MINI App End of life

[Updated] On March 1, 2021, "Replace (Backward compatibility mode)" will be removed from the permanent link redirection settings for LIFF app and LINE MINI App

2020/11/20

On March 1, 2021, Replace (Backward compatibility mode) in Method for converting additional information in the LIFF URL on the LINE Developers Console will no longer be available. After this change, ...

LIFF LINE MINI App

Service message template tab of the LINE MINI App channel updated

2020/07/29

The [Service message template] tab of the LINE MINI App channel has been updated. You can select a template and add it to your LINE MINI App channel while viewing the preview of the service message. Y...

LINE MINI App

LINE MINI App docs and entry point of contact opened

2020/07/02

LINE MINI App opened its documents and entry point of contact. What is LINE MINI App? LINE MINI App is a web application that runs on LINE. With LINE MINI App, users can use various services without h...

LINE MINI App

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