Programmable Messaging API returned 503 to the customers
Oct 8, 23:12 UTCOct 8, 23:12 UTC
Duration
0m
Impact
Informational
Root cause
Not disclosed
Twilio, 90 days
545 incidents
Affected
Not listed by the vendor.
Final update
The Twilio Programmable Messaging API was partially degraded starting from Oct 08th, 2025, 15:14:50 PST and ending at 15:15:00 PST. During this period of time, customers sending messages may have received elevated volumes of 5xx's in API responses. This issue has now been resolved.
Timeline
- Resolved · Oct 8, 23:12 UTC
The Twilio Programmable Messaging API was partially degraded starting from Oct 08th, 2025, 15:14:50 PST and ending at 15:15:00 PST. During this period of time, customers sending messages may have received elevated volumes of 5xx's in API responses. This issue has now been resolved.
More from Twilio
Full history| Started | Incident | Impact | Duration |
|---|---|---|---|
| Sep 2319:34 UTC | Voice Call Failures from a Subset of Twilio Mobile Numbers to United Kingdom | minor | Ongoing |
| Sep 2317:57 UTC | SMS Delivery Failures from Twilio Alphanumeric Sender IDs to MTN Nigeria | minor | 5h 54m |
| Sep 2315:02 UTC | Voice Call Failures from a Subset of Twilio Phone Numbers to Norway | minor | Ongoing |
| Sep 2312:53 UTC | SMS Delivery Delays from Twilio to MASS Response Austria | minor | 4h 20m |
| Sep 2310:58 UTC | SMS Delivery Failures from Twilio to Multiple Countries | minor | 9h 12m |
| Sep 2306:32 UTC | SMS Delivery Delays from Twilio Phone Numbers to Tele2 Sweden | minor | 5h 53m |
From vendors' own status pages and disclosures. Times as reported. Logos via logo.dev; trademarks belong to their owners.