# API version 2008-08-01 stops working

Calls to /2008-08-01/* on Twilio stopped working on December 15, 2023.

- API: Twilio (api.twilio.com)
- Kind: Version retirement
- Announced: October 18, 2023
- Takes effect: December 15, 2023
- Calls after that day: fail
- Calls it hits: `/2008-08-01/*`
- Source: [Announcement](https://www.twilio.com/en-us/changelog/reminder--end-of-life-for-twilio-2008-api)
- Page: https://www.okapi.bot/providers/twilio/breaking-changes/api-version-2008-08-01-stops-working/

## What to use instead

Switch to the 2010 version of Twilio API (2010-04-01).