Outage in Twilio
Calls Endpoint Returning HTTP 500s For Completed Calls
Resolved MinorIncident Report
Our monitoring systems have detected a potential issue with the Programmable Voice API. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
Components affected
Twilio REST APITrusted by 1,000+ teams
The Status Page Aggregator with Early Outage Detection
Stop finding out about outages from your users. Monitor 6,320+ cloud services and get alerted the second something breaks.
Start Free Trial
- No credit card
- 14-day trial
- 2-minute setup
Latest Updates ( sorted recent to last )
RESOLVED
10 months ago - at 07/01/2025 12:34AM
We are no longer observing increased HTTP 500s on the Calls API. This incident is resolved.
MONITORING
10 months ago - at 07/01/2025 12:02AM
We have mitigated the problem of increased HTTP 500s on the Calls API. We are seeing improvements in making GET requests to the Programmable Voice Calls API endpoints for completed calls. The engineering team is monitoring the problem to ensure full recovery and will provide another update in 30 minutes or as soon as the information becomes available.
INVESTIGATING
10 months ago - at 06/30/2025 11:31PM
We are currently observing increased HTTP 500s when making GET requests to the Programmable Voice Calls API endpoints for completed calls. Call creation and in-progress calls are not affected. Our engineers are investigating, and we will provide an update in 1 hour or as soon as we have more information.
INVESTIGATING
10 months ago - at 06/30/2025 11:22PM
Our monitoring systems have detected a potential issue with the Programmable Voice API. Our engineering team has been alerted and is actively investigating. We will update as soon as we have more information.
Latest Twilio outages
RCS Messages and Receipts are delayed on AT&T Network - about 2 hours ago
SMS and MMS Delivery Delays Between Twilio and AT&T in United States - about 3 hours ago
SMS Delivery Delays and Failures between Twilio Long Codes and Multiple Networks in Germany - about 17 hours ago
Voice Call Failures from Subscribers to Twilio Philippines Phone Numbers - about 20 hours ago
SMS and MMS Delivery Receipt Delays from Twilio to Verizon United States - about 21 hours ago
The Status Page Aggregator with Early Outage Detection
With IsDown, you can monitor all your critical services' official status pages from one centralized dashboard and receive instant alerts the moment an outage is detected. Say goodbye to constantly checking multiple sites for updates and stay ahead of outages with IsDown.
Start free trialNo credit card required · Cancel anytime · 6320 services available
Integrations with
