# Messaging API

As of May 26, 2026, in the Messaging API, the rate limit for the "Get rich menu list" endpoint will change

2026/05/07

In the Messaging API, rate limits are set for each endpoint. We would like to inform you that we plan to change the rate limit for the Get rich menu list endpoint as of May 26, 2026. Scheduled date of...


[Resolved] Notice about service outage for the Messaging API

2026/04/17

We would like to inform you about a service outage regarding the Messaging API. The issue has now been resolved. We sincerely apologize for any inconvenience that this may have caused. Date and time o...


[Resolved] Notice about service outage for the LINE Platform

2026/03/19

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 ou...


[Resolved] Notice about service outage for the Messaging API

2026/02/04

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


Web traffic audiences using Tracking Tag are now available in the Messaging API

2026/01/21

You can now use web traffic audiences using Tracking Tag in the LINE Official Account and Messaging API, in addition to web traffic audiences using LINE Tag. Web traffic audiences using Tracking Tag c...


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....


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...


In the Messaging API, you can now mark messages from users as read

2025/11/05

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...