Customer.io incident

Twilio Templates Outage

Resolved after 3 hours 21 minutes, affecting Message Sending and Management Interface, on October 20, 2025.

monitoring Oct 20, 2025, 07:42 PM UTC

We are no longer seeing intermittent errors from the upstream provider for Twilio templates. We are continuing to monitor message delivery.

Started
Oct 20, 2025, 06:45 PM UTC
Resolved
Oct 20, 2025, 10:07 PM UTC
Duration
3h 21m
Detected by Pingoru
Oct 20, 2025, 06:45 PM UTC

Affected components

Message SendingManagement Interface

Update timeline

  1. identified Oct 20, 2025, 06:45 PM UTC

    We are experiencing intermittent errors with our upstream provider for Twilio templates. Customers may see errors in our UI while trying to manage Twilio templates, and delivery of Twilio messages may be delayed. No other functionality of our platform is known to be affected.

  2. monitoring Oct 20, 2025, 07:42 PM UTC

    We are no longer seeing intermittent errors from the upstream provider for Twilio templates. We are continuing to monitor message delivery.

  3. resolved Oct 20, 2025, 10:07 PM UTC

    This incident has been resolved.

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