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/2026/02/04/messaging-api-outage/
Posted Feb 03, 2026 - 17:32 JST

Monitoring

GET api.line.me/v2/bot/message/{messageId}/content was returned a 400 error instead of a 200 response during 14:22 - 15:50(JST) today. We're sorry for inconvenience.
Posted Feb 03, 2026 - 17:01 JST
This incident affected: Messaging API (API).