We've discontinued the roadmap for LINE Login and LIFF
2025/12/09

As of December 9, 2025, we've discontinued publishing the roadmap for LINE Login and LINE Front-end Framework (LIFF). Going forward, information regarding feature additions and updates will be announc...


In LINE version 15.20.0 or later, the behavior when minimizing the LINE MINI App and the LIFF app has changed
2025/12/04

In LINE version 15.20.0 or later, the behavior when minimizing the LINE MINI App and the LIFF app has changed. As the main update, the background plate is removed from the minimized icon display, and ...


On LINE version 15.20.0 or later, the behavior of the liff.openWindow() method has changed
2025/12/03

As announced on November 4, 2025, we've changed the behavior of the liff.openWindow() method when opening URLs that support Universal Links or App Links on LINE version 15.20.0 or later. Target vers...


In the LINE Developers site, we've started providing documentation in Markdown format and the llms.txt file
2025/12/02

Some of the documents and references available on the LINE Developers site can now be displayed in Markdown format. We've also added llms.txt , which provides a list of key documentation pages for L...


As of November 26, 2025, we discontinued the feature to check the number of sent messages in the Statistics tab of the LINE Developers Console
2025/11/26

As announced on July 31, 2025, on November 26, 2025, we discontinued the feature to check the number of sent messages in the Statistics tab of the Messaging API channel in the LINE Developers Console....


LINE MINI App Platform Terms of Use for Japan were revised on November 20, 2025
2025/11/20

As announced on October 20, 2025, we revised the "LINE MINI App Platform Terms of Use" for Japan on November 20, 2025. Date of change November 20, 2025 Changes The "LINE MINI App Platform Terms of Use...


LIFF v2.27.3 released
2025/11/17

We've released LIFF v2.27.3. In LIFF v2.27.3, we've made changes to the internal behavior of the LIFF SDK. There is no change in features. How to update to LIFF v2.27.3 If you're using the CDN edge pa...


We've added documentation about impression measurement to the Messaging API documentation
2025/11/10

We've added a new page, Measure impressions, to the Messaging API documentation. This document provides a detailed explanation of the measurement logic and the usage precautions for impressions, which...