# API v1 stops working

Calls to /v1/* on Openaq stopped working on January 31, 2025.

- API: Openaq (api.openaq.org)
- Kind: Version retirement
- Takes effect: January 31, 2025
- Calls after that day: fail
- Calls it hits: `/v1/*`
- Source: [Announcement](https://docs.openaq.org/about/about)
- Page: https://www.okapi.bot/providers/openaq/breaking-changes/api-v1-stops-working/

## What to use instead

Migrate to the version 3 endpoints (/v3/...).