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...


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...


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...


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...


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...


LINE OpenAPI released
2023/07/05

The LINE OpenAPI GitHub repository is now available. LINE OpenAPI is a set of API interfaces provided by the LINE Platform, such as the Messaging API and LIFF server API, defined according to the Open...


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 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...


The display order of the LIFF apps has been changed in LINE Login channels of the LINE Developers Console
2023/05/23

As announced on May 8, 2023, the display order of the LIFF apps has been changed in LINE Login channels of the LINE Developers Console. Date of change May 23, 2023 Changes On the LIFF tab of LINE Logi...


[Updated] The order of the LIFF apps will be changed in LINE Login channels of the LINE Developers Console
2023/05/08

As of May 23, 2023, the order of the LIFF apps will be changed in LINE Login channels of the LINE Developers Console. Scheduled date of change May 23, 2023 The details and date are subject to change ...


[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...


Template messages sent by LIFF method are now available for the desktop version of LINE
2023/03/10

Template messages sent by liff.sendMessages() and liff.shareTargetPicker() in LIFF are now available for the desktop version of LINE (macOS and Windows). Messaging API template messages have been ...


[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 ...


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 ...


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 ...


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 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...


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...


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...


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...


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...


[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...


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...


[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...


Some reserved words will no longer be allowed in LIFF app name as of January 25, 2022
2022/01/25

We'd like to inform you that as of January 25, 2022, some reserved words will no longer be allowed in LIFF app name. LINE Platform provides features to create and update LIFF apps on the LINE Develope...


[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...


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 ...


LIFF and LINE Login have been added to services covered by LINE API Status
2021/11/08

LIFF and LINE Login have been added to the LINE API Status. LINE API Status is a site through which you can check the service availability and outage status of APIs and services that LINE provides. Se...


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...


[Resolved] Notice about outage for LINE Login and LIFF
2021/09/02

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


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...


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] 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...


Users can no longer add LIFF apps to Blockchain Service channels
2021/07/20

As announced on 17th June, 2021, after July 20, 2021, users can no longer add LIFF apps to Blockchain Service channels in the LINE Developers Console. LINE Login and LINE MINI App channels aren't affe...


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...


Users can no longer add LIFF apps to Blockchain Service channels
2021/06/17

After July 20, 2021, users will no longer be able to add LIFF apps to Blockchain Service channels in the LINE Developers Console. LINE Login and LINE MINI App channels are not affected by this change....


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...


LIFF v2.10.0 released
2021/05/17

We've released LIFF v2.10.0. In LIFF v2.10.0, these bugs have been fixed. We fixed the bug that caused old context tokens to be referenced when initializing the LIFF app in external browsers When user...


LIFF v2.9.1 released
2021/04/27

In LIFF v2.9.1, these bugs have been fixed, but there are no changes to the features. We fixed the bug that occurs when using the npm package of the LIFF SDK When attempting to use the npm package of ...


[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...


LIFF v2.9.0 released
2021/04/13

We've released LIFF v2.9.0. 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.n...


LIFF v1 is deprecated
2021/04/05

We announced on October 16, 2019 that LIFF v1 will be deprecated. As of April 1, 2021, LIFF v1 is deprecated. Impact LIFF v1 features will continue to work until they are discontinued, but we recommen...


[Resolved/Updated] Notice about partial LIFF API outage
2021/03/23

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


LIFF v2.8.1 released
2021/03/16

We've released LIFF v2.8.1. 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 ), i...


The UI of the LIFF app will change in LINE v11.3.0
2021/03/01

The UI of LIFF apps opened in LINE v11.3.0 will change. - Toast displayed during LIFF-to-LIFF transition will change - LIFF apps will be displayed in a modal window in LINE for iPadOS Toast displayed ...


[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 v2.8.0 released
2021/02/15

We've released LIFF v2.8.0. These bugs have been fixed in LIFF v2.8.0. - Fixed bug of liff.init() being resolved before being redirected to a secondary redirect URL - Fixed bug of unintentional decodi...


[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...


The handling of "Safe Areas" for LIFF apps and LINE MINI Apps will be stricter
2021/01/21

Starting with LINE v11.0.0 for iOS and iPadOS, the handling of the "Safe Area" will be stricter. From now on, to display LIFF apps and LINE MINI Apps with the screen size set to Full in a layout tha...


LIFF v2.7.1 released
2021/01/20

We've released LIFF v2.7.1. This bug has been fixed in LIFF v2.7.1: Fixed a bug that might prevent LIFF apps using LIFF v2.7.0 from launching in external browsers We’ve fixed a bug that might cause LI...


[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...


LIFF v2.7.0 released
2021/01/14

We've released LIFF v2.7.0. These are the changes in this update: - The npm package version of LIFF SDK can now be referenced by RequireJS - Fixed a bug in which the name property of the ID token retr...


[Resolved] Notice about service outage for sending webhook events
2021/01/14

We'd like to inform you about a service outage regarding LIFF. When a message was sent to a chat room using the liff.sendMessages() method of the LIFF SDK, the corresponding webhook event was not se...


iOS support version for a LIFF browser has changed
2020/12/07

iOS support version for the LIFF browser has been changed from iOS 11 or later to 12.0 or later. We don't support the operation of the LIFF browser when opened on iOS 11 or earlier versions. Currently...


LIFF v2.6.0 released
2020/12/01

We've released LIFF v2.6.0. 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.n...


Share target picker UI has been improved
2020/12/01

We've improved the share target picker UI. These changes have been made to the Chats category on the Friend/Group Selection screen. This change makes it easier to find chats to share. - The display ...


[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 v2.5.0 released
2020/10/29

We've released LIFF v2.5.0. These are the changes in LIFF v2.5.0. - Improved performance of liff.init() - Security enhancements There is no change in LIFF functionality in this update. Improved perfor...


[Resolved] Notice about service outage for LINE Login and LINE Front-end Framework
2020/10/19

We'd like to inform you about a service outage regarding LINE Login and LINE Front-end Framework. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have ca...


[Resolved] Notice about service outage for LINE Login and LINE Front-end Framework
2020/10/16

We'd like to inform you about a service outage regarding LINE Login and LINE Front-end Framework. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have ca...


LIFF v2.3.3 released
2020/09/28

We've released LIFF v2.3.3. This bug has been fixed in LIFF v2.3.3: - Fixed a bug that redirects users to unintended URLs when the endpoint URL ends with / There are no feature updates in this release...


LIFF v2.4.1 released
2020/09/24

We have released LIFF v2.4.1. The changes in LIFF v2.4.1 are as follows: - Fixed an issue with the feature to open another LIFF app without closing a LIFF app - Added a feature to liff.isApiAvailable(...


LIFF v2.1.14, v2.2.1, v2.3.2 released
2020/09/14

LIFF v2.1.14, v2.2.1, v2.3.2 were released. The changes are as follows: - Fixed error in which the URL fragment entered in the LIFF endpoint URL was not correctly handled by liff.permanentLink.createU...


[Updated] LIFF v2.4.0 released
2020/08/31

We have released LIFF v2.4.0. The changes in LIFF v2.4.0 are as follows: - You can now use liff.closeWindow() before the LIFF app is initialized - You can now transition to another LIFF app without...


LIFF v2.3.1 released
2020/07/16

We've now released LIFF v2.3.1. The changes in LIFF v2.3.1 are as follows: - Problems with the LIFF SDK npm package documentation were fixed - Installation and usage instructions of the LIFF SDK npm p...


New feature has been added to the LIFF header
2020/07/15

As announced on July 6, 2020, a new feature has been added to the LIFF header. - The LIFF app icon is no longer displayed - The share button has been added The LIFF app icon is no longer displayed The...


[Resolved] Notice about service outage for LINE Front-end Framework
2020/07/13

We'd like to inform you about a service outage regarding LINE Front-end Framework. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have caused. Date and ...


New feature will be added to the LIFF header
2020/07/06

We plan to make changes to the LIFF header specifications after mid-July 2020. - The LIFF app icon will no longer be displayed - The share button will be added The LIFF app icon will no longer be disp...


LIFF SDK released as an npm package
2020/07/01

Until now, to include the LIFF SDK in a LIFF app, it was necessary to Specify the CDN path. Today, we released the LIFF SDK npm package on a trial basis. Now you can use npm and Yarn to install the LI...


LINE's APIs now support TLS 1.3
2020/07/01

LINE's APIs now support TLS 1.3. Domain names subject to the update - api.line.me - api-data.line.me - access.line.me SSL/TLS supported protocol versions See this table for the differences before and...


LIFF v2.3.0 released
2020/06/29

We've now released LIFF v2.3.0. The changes in LIFF v2.3.0 are as follows: - You can now use paths and query parameters in the LIFF endpoint URL - A condition for the liff.permanentLink.createUrl() me...


LIFF v2.2.0 released: LIFF error codes added
2020/06/15

The LiffError codes passed when Promise is rejected in the following methods have been made more detailed, making the cause of the problem easier to understand. For more information, view the Erro...


[Updated] Publish API documentation to get a permanent link
2020/05/21

The LIFF SDK keeps a permanent link for the current page. We'll publish the documentation of the API that handles this permanent link. - liff.permanentLink.createUrl() - `liff.permanentLink.setExtr...


[Updated] You can soon add and use paths to your LIFF endpoint URL
2020/05/20

Currently, developers are able to enter the path ( /path ), query parameters ( ?key=value ), and URL fragments ( #URL-fragment ) in the URL in the LIFF tab of the LINE Developers Console, but o...


OGP tags are now available in the LIFF app
2020/05/19

By setting an OGP tag for each page of your LIFF app, for example, you can display any title, description, or thumbnail image when sharing the URL of your LIFF app ( https://liff.line.me/ ) in the L...


LIFF Versioning policy and life cycle have been released
2020/05/08

We released the LIFF Versioning policy to clarify the purpose of each version of LIFF. We've also released the life cycle of each MAJOR version so that developers can make appropriate preparations for...


liff.getLineVersion() and liff.id added to LIFF v2
2020/04/30

We added the liff.getLineVersion() method and the liff.id property to LIFF v2. liff.getLineVersion() allows you to get the user's LINE version. If a user opens the LIFF app using the LIFF browse...


Notice about the return value of liff.shareTargetPicker()
2020/04/21

We will change the return value of liff.shareTargetPicker() on LIFF v2 in the future. If you are developing an app that uses the current specification, change the implementation. Summary Before the ...


liff.isApiAvailable() added to LIFF v2
2020/04/03

We added the method liff.isApiAvailable() to LIFF v2. This method checks whether a specified API can be used in the environment where the LIFF app was launched. Check if share target picker is avail...


liff.shareTargetPicker() and liff.ready added to LIFF v2
2020/03/03

We added liff.shareTargetPicker() and liff.ready to LIFF v2. liff.shareTargetPicker() Execute the liff.shareTargetPicker() method to display the target picker (screen for selecting a group or fr...


Notice about LIFF v1 APIs and discontinuation schedule change
2020/02/07

We announced that the end-of-life of LINE Front-end Framework (LIFF) server API was scheduled for March 31, 2020. Due to feedback received, we will continue to provide the API. As for LIFF v1, we will...


Users can no longer add LIFF apps to Messaging API channels
2020/02/05

As announced on November 11, 2019, due to a function enhancement with LIFF v2, users can no longer add LIFF apps to Messaging API channels. To find out about restrictions on LIFF apps already added to...


LIFF v1 Server API end-of-life on March 31, 2020
2020/01/21

March 31, 2020 marks the end-of-life date for LINE Front-end Framework (LIFF) v1 Server API. On that date, these features will be removed: - Server API - Adding the LIFF app to a channel - Update LIFF...


Update your code that uses the suspended LIFF SDK API
2020/01/14

As announced on November 29, 2019, these APIs on LINE v9.19.0 and later for iOS were temporarily suspended due to technical issues. * liff.scanCode() * liff.bluetooth.* Starting today, for end users u...


Some LIFF functions suspended
2019/11/29

Due to a technical issue, we've temporarily suspended the following LIFF functions. We'll let you know as soon as this situation changes. - liff.scanCode() - liff.bluetooth.* Impacted environments...


Users can no longer add LIFF apps to Messaging API channels
2019/11/11

LIFF v2 is scheduled to be updated with LINE Login as the core channel. Additionally, an upcoming change will prevent users from adding LIFF apps to Messaging API channels entirely. We strongly recomm...


LIFF v2 released
2019/10/16

LINE Front-end Framework (LIFF) v2 is a platform for web apps provided by LINE. LIFF apps now run in external browsers With LIFF v1, LIFF apps ran only in a LIFF browser. With LIFF v2, LIFF apps can a...


Notice about system maintenance
2019/09/26

We're performing system maintenance at the below time. We apologize for any inconvenience. Scheduled maintenance time September 26, 2019 16:20 - 16:50 (UTC+9) The maintenance will only last a few seco...


Improved consent screen in LINE Front-end Framework
2019/04/23

We have improved the consent screen bundled with the LINE Front-end Framework (LIFF). The improvement is automatically applied to all LIFF apps. There's no need for additional development work. As bef...


You can get access tokens through LIFF SDK
2019/02/07

We added the liff.getAccessToken() method to the LIFF SDK. Use the access token to interact with the Social API to access user profile data on the LINE Platform. For more information, see Getting th...


Correction to documentation
2018/11/16

There were errors in the news release and documentation for the new LIFF server API to update a LIFF app. We apologize for any inconvenience. News 【Incorrect】 The HTTP request to the API endpoint to u...


Renewed LIFF server API
2018/11/16

Now you can set the following properties to your LIFF apps. - description property - features.ble property The HTTP request to the API endpoint to update a LIFF app is changed from PUT to `PATCH...


LIFF apps can now be added with the LINE Developers Console
2018/10/30

Now you can add LIFF apps with the LINE Developers Console. As before, you can still add LIFF apps with the LIFF server API. For more information, see Adding a LIFF app.


The maximum number of LIFF apps has been increased
2018/07/19

Now you can add up to 30 LIFF apps for one channel. The previous maximum number was 10. For more information, see Add LIFF app in the LIFF API reference documentation.


[Resolved] Notice about service outage for LINE Front-end Framework
2018/06/21

We'd like to inform you about a service outage regarding LINE Front-end Framework. The issue has now been resolved but we sincerely apologize for any inconvenience that this may have caused. Date and ...


LINE Front-end Framework released
2018/06/06

LINE Front-end Framework (LIFF) is a platform for web apps that run within LINE. When launching a web app (LIFF app) registered in LIFF in LINE, the LIFF app can get data from the LINE Platform such a...