Ex Libris APIs vs Warrant
If you need a Authentication & Authorization API that's easy to integrate, go with Warrant.
Ex Libris APIs
For more information on how to use these APIs, including how to create an API key required for authentication, see [Alma REST APIs](https://developers.exlibrisgroup.com/alma/apis).
Ex Libris APIs
- Simple API key authentication
- HTTPS supported
Warrant
- Simple API key authentication
- HTTPS supported
- CORS enabled for frontend use
| Feature | Ex Libris APIs | Warrant |
|---|---|---|
| Authentication | apiKey | apiKey |
| HTTPS | Yes | Yes |
| CORS | Unknown | Yes |
When to use which?
Warrant works directly from the browser with CORS enabled, making it better for frontend-only apps.