We've added documentation for webhook signature verification to the Messaging API

2025/06/10

We've added Verify webhook signature to the Messaging API documentation. This document explains how the bot server should verify the signature when receiving a webhook. We've also updated the Messagin...


When identifying LIFF SDK errors, refer to both the error code and the error message

2025/05/30

LIFF SDK errors are returned in LiffError objects. You can identify errors by referencing the values of each property of the LiffError object. We've seen implementations that identify errors based...


LIFF v2.26.1 released

2025/05/26

We've released LIFF v2.26.1. In LIFF v2.26.1, we've fixed the following bugs. We've fixed a bug where accessing a LIFF URL caused the LIFF app to navigate to an unintended secondary redirect URL In a ...


Documentation correction announcement regarding webhooks when sending messages using liff.sendMessages()

2025/05/07

There was an error in Receive messages (webhook) of the Messaging API documentation regarding the behavior of webhooks when messages are sent using liff.sendMessages() . We've already corrected the ...


Due to the LINE Pay service termination in Japan, we've discontinued providing LINE Pay documentation and references

2025/04/30

As of April 30, 2025, the LINE Pay service in Japan has been terminated. As a result, we've discontinued providing the following documentation and references on the LINE Developers site: - LINE Pay On...


As of April 23, 2025, in the Messaging API, the rate limit for the "Send multicast message" endpoint changed

2025/04/23

As announced on March 31, 2025, we've changed the rate limit for the Send multicast message endpoint as of April 23, 2025. The rate limits before and after the change are as follows: There are no chan...


LIFF v2.26.0 released

2025/04/22

We've released LIFF v2.26.0. In LIFF v2.26.0, we've fixed the following bug. We've fixed a bug where an incorrect error message was returned when a certain method is executed in an external browser wh...


The MCP server for the Messaging API, "LINE Bot MCP Server" has been published on GitHub

2025/04/14

The LINE Bot MCP Server, which is the MCP server for the Messaging API, has been published on GitHub. By using the LINE Bot MCP Server from AI agents such as Claude, you can send messages to users fro...