Outage in Ciptex

Webhook Response Error Code 15000

Resolved Minor
November 20, 2025 - Started 2 days ago - Lasted about 1 hour
Official incident page

Incident Report

We are currently aware of issues affecting inbound and outbound call handling for customers using Twilio Voice. Calls may fail, and webhook requests may return error code 15000. This issue originates from Twilio’s platform and is actively being investigated on their side. Our systems are operating normally, but affected workflows may experience disruptions due to Twilio’s degraded service. We will provide updates as more information becomes available.

Need to monitor Ciptex outages?

One place to monitor all your cloud vendors. Get instant alerts when an outage is detected.

Latest Updates ( sorted recent to last )
RESOLVED 2 days ago - at 11/20/2025 11:27PM

Following comprehensive monitoring, we can confirm that the incident has been fully resolved and all services have returned to normal operation.

MONITORING 2 days ago - at 11/20/2025 11:02PM

Twilio engineers have deployed a fix and are monitoring performance. Please note that this issue impacted webhook responses and did not impact Voice calls. Twilio is hoping to provide next update in 30 minutes.

INVESTIGATING 2 days ago - at 11/20/2025 10:56PM

We are continuing to investigate this issue.

INVESTIGATING 2 days ago - at 11/20/2025 10:52PM

We are currently aware of issues affecting inbound and outbound call handling for customers using Twilio Voice. Calls may fail, and webhook requests may return error code 15000. This issue originates from Twilio’s platform and is actively being investigated on their side.

Our systems are operating normally, but affected workflows may experience disruptions due to Twilio’s degraded service. We will provide updates as more information becomes available.

The Status Page Aggregator Built for IT Teams

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 trial

No credit card required · Cancel anytime · 4600 services available

Integrations with Slack Microsoft Teams Google Chat Datadog PagerDuty Zapier Discord Webhook