Twilio incident

Intermittent 503 Errors at the Message Send Endpoint

Minor Resolved View vendor source →

Twilio experienced a minor incident on June 26, 2026 affecting SMS and Programmable Messaging API, lasting 59m. The incident has been resolved; the full update timeline is below.

Started
Jun 26, 2026, 09:58 PM UTC
Resolved
Jun 26, 2026, 10:57 PM UTC
Duration
59m
Detected by Pingoru
Jun 26, 2026, 09:58 PM UTC

Affected components

SMSProgrammable Messaging API

Update timeline

  1. investigating Jun 26, 2026, 09:58 PM UTC

    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.

  2. monitoring Jun 26, 2026, 10:30 PM UTC

    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.

  3. resolved Jun 26, 2026, 10:57 PM UTC

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