# News: Notice about service outage for the Messaging API (resolved)

Notice about service outage for the Messaging API (resolved)

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

# Date and time of outage

Date: September 11, 2019 Time: 17:00–18:30 JST (GMT+9)

Date: September 12, 2019 Time: 13:00–13:30 JST (GMT+9)

# Cause

Server outage due to heavy load.

# Affected services

All Messaging API endpoints (https://api.line.me/v2/bot/*).

# Details

The API returned status code 500 for some requests. Also, the "Send reply message" endpoint (https://api.line.me/v2/bot/message/reply) returned error codes in the 400 range, even for correct requests.

LINE will continue to improve the quality of its services to prevent future outages. Thank you for your understanding.