Minor impactResolvedCommunication

Twilio incident: SMS Delivery Receipt Delays From a Subset of Twilio Long Codes and Toll-Free Numbers to Viaero United States

Twilio reported this minor-impact incident on its official status page on May 21, 2026, 22:59 UTC. It was resolved after 18h 51m.

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May 21, 2026, 22:59 UTC
started
May 22, 2026, 17:50 UTC
resolved
18h 51m
duration
Minor
impact
  1. resolvedMay 22, 2026, 17:50 UTC

    We are no longer experiencing SMS delivery delays when sending messages to Viaero. This incident has been resolved.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Twilio's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

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How often does Twilio have incidents?

Twilio reported 500 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 5h 49m. See Twilio's uptime and incident history

Twilio incident on May 21, 2026: SMS Delivery Receipt Delays From a Subset of Twilio Long Codes and Toll-Free Numbers to Viaero United States · APIStatus.watch