Unable to save Phone Numbers with Studio Flow

Incident Report for Twilio

Resolved

We are no longer experiencing generic errors when saving phone number configurations assigned to a Studio Flow in the Console. This incident has been resolved.
Posted Jul 24, 2026 - 06:30 PDT

Monitoring

The issue causing generic errors when saving phone number configurations assigned to a Studio Flow in the Console are now operating normally. We will continue to monitor for system stability. We'll provide another update in 2 hours or as soon as more information becomes available.
Posted Jul 24, 2026 - 04:39 PDT

Update

Our engineers continue to investigate the issue causing generic errors when saving phone number configurations assigned to a Studio Flow in the Console, and are actively working to deploy a fix. As a temporary workaround, please ensure a valid Status Callback URL is populated when setting your Voice URL to a Studio Flow. We expect to provide another update in 2 hour or as soon as more information becomes available
Posted Jul 24, 2026 - 02:52 PDT

Update

Our engineers are investigating the issue causing generic errors when saving phone number configurations assigned to a Studio Flow in the Console, and are actively working to deploy a fix. As a temporary workaround, please ensure a valid Status Callback URL is populated when setting your Voice URL to a Studio Flow. We expect to provide another update in 1 hour or as soon as more information becomes available
Posted Jul 24, 2026 - 02:13 PDT

Investigating

Our monitoring systems have detected a potential issue with saving phone numbers in studio flow. Our engineers have been alerted and are investigating. We will provide an update when we have more details.
Posted Jul 24, 2026 - 01:52 PDT
This incident affected: SERVERLESS (Studio).