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IUCN API

API keyHTTPSAnimals
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Overview

IUCN Red List of Threatened Species

IUCN is an animals API. Requests are authenticated with an API key. It is served over HTTPS and does not allow direct browser requests (no CORS).

At a glance

Authentication
API key
HTTPS
Yes
CORS
No
Category
Animals

Questions

Does the IUCN API need an API key?

Yes. The IUCN API uses API key authentication; the documentation explains how to get credentials.

Can I call the IUCN API from the browser?

Not directly. The IUCN API does not send CORS headers, so call it from your server or a proxy instead of browser JavaScript.

Does the IUCN API support HTTPS?

Yes, the IUCN API is served over HTTPS.

What are alternatives to the IUCN API?

Other Animals APIs include Axolotl, HTTP Cat, Cats, WoRMS, HTTP Dog.

Compare alternatives →

Listed from public-apis (MIT).