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Openaq · Version retirement

API v2 stops working

Stopped working January 31, 2025

Calls to /v2/* on Openaq stopped working on January 31, 2025.

What to use instead of these calls

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

Calls it hits

/v2/*

Facts

API: Openaq api.openaq.org
Kind: Version retirement
Takes effect: January 31, 2025
Calls after that day: Fail
Source: Announcement
Last updated: October 17, 2026

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API v1 stops working Stopped working

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