Airport & City Search vs Nexchange
If you need a Cryptocurrency API that's easy to integrate, go with Nexchange.
Airport & City Search
Before using this API, we recommend you read our **[Authorization Guide](https://developers.amadeus.com/self-service/apis-docs/guides/authorization-262)** for more information on how to generate a...
Airport & City Search
- Simple API key authentication
- HTTPS supported
Nexchange
- No authentication required
- CORS enabled for frontend use
- No HTTPS support
| Feature | Airport & City Search | Nexchange |
|---|---|---|
| Authentication | apiKey | None |
| HTTPS | Yes | No |
| CORS | Unknown | Yes |
When to use which?
Nexchange is the better choice for quick prototypes and hackathons since it requires no authentication. Nexchange works directly from the browser with CORS enabled, making it better for frontend-only apps. Airport & City Search supports HTTPS, which is required for production deployments and secure data handling.