Delays for Subset of SMPP API Mobile Originated Messages

Incident Report for Twilio

Resolved

Subset of SMPP API MO messages were delayed. Impact lasted for 235 minutes between 00:03 and 03:58 UTC on 04/21/2026. During this period of time customers may have experienced delays. The issue has now been resolved.

Posted Apr 21, 2026 - 02:56 PDT