News

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 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....

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...

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 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...

The Messaging API now allows you to mark messages as read. Previously, only corporate users who had submitted the required applications could mark messages as read using the Mark as read API (old). Wi...

In LINE version 15.18.0, Favorites has been added to the options in the multi-tab view of the LINE MINI App. Tapping Favorites adds the current LINE MINI App to the user's favorites. LINE MINI Apps th...

On LINE version 15.20.0 or later, the behavior of the liff.openWindow() method will change when opening URLs that support Universal Links or App Links. Target version LINE version 15.20.0 (scheduled...