Increased Errors on Twilio APIs

Incident Report for Twilio

Resolved

From 20:45 - 20:47 and 20:59 - 21:01 UTC, customers using Twilio APIs may have seen an unexpected increase in 503 errors. We have investigated and monitored recovery and we are no longer seeing 503 errors on Twilio APIs.

Posted Nov 12, 2025 - 15:29 PST

Investigating

From 20:45 - 20:47 and 20:59 - 21:01 UTC, customers using Twilio APIs may have seen an unexpected increase in 503 errors. Engineers are currently investigating and will provide more information as it becomes available.

Posted Nov 12, 2025 - 13:24 PST

This incident affected: DEVELOPER TOOLS (REST API).