[Updated] You can now use multiple LINE Official Accounts with the add friend option in LINE MINI Apps

2026/09/02

There was an error in the requirements for using multiple LINE Official Accounts. We apologize for the error and have corrected it. You can now use multiple LINE Official Accounts with the add friend...


We will revise the additional message fees for LINE Official Accounts in Japan on October 1, 2026

2026/09/01

We are planning to revise the rates for additional messages (messages sent beyond the limit of free messages) for LINE Official Accounts in Japan on October 1, 2026. For more information, see Importan...


LIFF v2.31.0 released

2026/08/31

We've released LIFF v2.31.0. In LIFF v2.31.0, we've made changes to the internal behavior of the LIFF SDK. There is no change in features. How to update to LIFF v2.31.0 If you're using the CDN edge pa...


As of October 7, 2026, the handling of the "?" character in LIFF URL query parameter values will change

2026/08/31

Starting with LIFF v2.31.1, scheduled for release on October 7, 2026, we will change how the ? character is handled in query parameter values included in a LIFF URL. As a result, the secondary redir...


Users can now open LINE MINI Apps with the "Channel consent simplification" feature enabled more smoothly

2026/08/26

As of August 26, 2026, the authorization flow for verified MINI Apps in Japan with the "Channel consent simplification" feature enabled has changed. Previously, when the "Channel consent simplificatio...


In LINE Social Plugins, we have changed specifications for the Add friend and Like buttons

2026/08/26

We have discontinued the feature that displays the Home icons for the Add friend and Like buttons in LINE Social Plugins. Previously, users could navigate to the LINE Official Account's LINE VOOM acco...


LIFF v2.30.0 released

2026/08/17

We've released LIFF v2.30.0. In LIFF v2.30.0, we've added the following feature. Ahead of the release of a new feature for the LINE MINI App's add friend option, you can now pass arguments to some met...


Important notes on specifying endpoints when sending requests to the Messaging API

2026/08/17

When you send a request to a Messaging API endpoint, specify the correct endpoint shown in the Messaging API reference. If you don't specify the correct endpoint, for example by adding an unnecessary ...