Outage report in the Messaging API

Incident Report for LINE API

Resolved

The outage has been resolved. For more information, see the LINE Developers site.
https://developers.line.biz/en/news/2026/09/16/messaging-api-outage/

Posted Sep 16, 2026 - 04:05 JST

A fix has been implemented and we are monitoring the results.

Posted Sep 16, 2026 - 03:46 JST

We are continuing to investigate this issue.

Posted Sep 16, 2026 - 03:46 JST

Some requests to the Messaging API are generating error responses with status code 5xx.

Posted Sep 16, 2026 - 01:00 JST

This incident affected: Messaging API (API).