Question 1

Which is better, Airline Code Lookup API or Proxy API?

Accepted Answer

Both are solid Cryptocurrency APIs. Choose based on your specific requirements. Airline Code Lookup API uses apiKey while Proxy API uses apiKey.

Question 2

What is the main difference between Airline Code Lookup API and Proxy API?

Accepted Answer

Airline Code Lookup API: 
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.... Proxy API: Welcome to the Proxy API.

You can use this API to access all Proxy API endpoints.

## Base URL

The base URL for all API requests is `https://unify.apideck.com`

## Headers

Custom headers that ar.... They differ in authentication (apiKey vs apiKey), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Cryptocurrency API is easier to integrate?

Accepted Answer

Both have similar integration complexity. Airline Code Lookup API uses apiKey and Proxy API uses apiKey.

Airline Code Lookup API vs Proxy API

Airline Code Lookup API

Proxy API

When to use which?