Outage in Twilio
On Call Engineers are Investigating
Resolved MinorIncident Report
Summary AI Generated
Twilio's SMPP API experienced an issue that impacted delivery receipts for a small set of customers, while outgoing MT messages remained unaffected. The incident lasted 51 minutes as engineers investigated the problem. The issue was resolved and affected customers were contacted individually to address any concerns.
Our monitoring systems have detected a potential issue with the SMPP API impacting delivery receipts. Outgoing MT messages are unaffected. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
Components affected
Twilio SMPPNeed to monitor Twilio outages?
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Latest Updates ( sorted recent to last )
RESOLVED
12 days ago - at 03/23/2026 02:33PM
We have fully investigated the SMPP API 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.
INVESTIGATING
13 days ago - at 03/23/2026 01:46PM
Our monitoring systems have detected a potential issue with the SMPP API impacting delivery receipts. Outgoing MT messages are unaffected. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
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