Incident History

After investigation, we have determined that SMS Delivery to Ucell Network in Uzbekistan is performing as expected. We are declaring this incident as invalid.

We are no longer experiencing MMS/SMS delivery failures to Multiple Networks In Colombia. This incident has been resolved.

We are no longer experiencing SMS delivery to Ooredoo Network in Myanmar. This incident has been resolved.

We are continuing to experience SMS delivery failures to a subset of Twilio Israel Longcodes. We have contacted all impacted customers directly with further details while our engineers continue to work with our carrier partner to resolve the issue. This Status Page post will be marked as resolved but we will continue to update impacted customers separately.

The issue affecting issue with Accsec carrier has been resolved, and the service is functioning normally at this time.

We are no longer experiencing SMS delivery delays when sending messages to Smart Network in the Philippines. This incident has been resolved.

The issue affecting Verify Service in Indonesia has been resolved, and the service is functioning normally at this time.

We are no longer experiencing SMS delivery delays and failures to MegaFon network in Russia. This incident has been resolved.

Elevated rate of HTTP 500 errors for Quota API issue has been resolved and Flex is operating normally at this time.

We have fully investigated the Twilio Verify API receiving 503 error responses issue, and it was determined that the impact was limited to a small set of customers, who have been contacted individually to address any concerns. All systems are operational.