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...


[Resolved] Notice about service outage for the LINE Platform
2024/02/16

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...


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...


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...


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 ...


[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...


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...


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...


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...


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 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...


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. ...


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...


[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...


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...


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...


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...


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...


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...


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...


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 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...


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...


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...


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...


[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...


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...


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...


[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...


[Resolved] Notice about service outage for the LINE Platform
2023/03/02

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...


[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...


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 ...


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 ...


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...


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...


[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...


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 ...


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...


[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 ...


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...


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 ...


[Resolved/Updated] Notice about service outage for the LINE Platform
2022/10/19

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 o...


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 ...


[Resolved] Notice about service outage for LINE Platform
2022/10/17

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...


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...


[Resolved] Notice about service outage for the LINE Platform
2022/10/11

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...


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...


[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...


[Resolved] Notice about service outage for the LINE MINI App in Taiwan
2022/09/22

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...


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...


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 ...


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...


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...


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...


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...


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...


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 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...


[Resolved] Notice about service outage for the LINE MINI App
2022/06/17

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. Period of outage Ma...


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 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...


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...


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...


[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...


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...


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 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...


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...


[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 ...


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 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...


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...


[Recommended] With the design change of the channel consent screen, configure the company or owner's country or region as soon as possible
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...


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 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...


[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...


[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...


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...


[Resolved] Notice about service outage of the LINE Platform
2021/12/20

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...


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...


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...


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...


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 ...


[Resolved] Notice about service outage for LINE Platform
2021/11/04

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...


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...


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...


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 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...


[Resolved] Notice about service outage for LINE Platform
2021/10/01

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...


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 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 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 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 ), ...


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, ...


[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...


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 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...


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...


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 ...


[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...


[Resolved] Notice about service outage for LINE Platform
2021/08/04

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...


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....


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...


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 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...


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...


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...


[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...


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...


[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...


[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...


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...


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 ...


[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...


[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...


[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

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...


[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, ...


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 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...