Intermittent 503 Errors at the Message Send Endpoint

Incident Report for Twilio

Resolved

The intermittent 503 errors have been resolved and the Message Send endpoint is operating normally at this time.

Posted Jun 26, 2026 - 15:57 PDT

Monitoring

The intermittent 503 errors have recovered and the Message Send endpoint is now operating normally. We will continue to monitor for system stability. We'll provide another update in 30 minutes or as soon as more information becomes available.

Posted Jun 26, 2026 - 15:30 PDT

Investigating

Our monitoring systems have detected a potential issue with increased 503 errors when calling the Messaging API endpoint. Our engineers have been alerted and are investigating. We will provide an update when we have more details.

Posted Jun 26, 2026 - 14:58 PDT

This incident affected: PROGRAMMABLE MESSAGING (Programmable Messaging API).