Question 1

Which is better, Airport Nearest Relevant or POS API?

Accepted Answer

Both are solid Cryptocurrency APIs. Choose based on your specific requirements. Airport Nearest Relevant uses apiKey while POS API uses apiKey.

Question 2

What is the main difference between Airport Nearest Relevant and POS API?

Accepted Answer

Airport Nearest Relevant: 
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.... POS API: Welcome to the POS API.

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

## Base URL

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

We also provide a [Mock API](https://d.... 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. Airport Nearest Relevant uses apiKey and POS API uses apiKey.

Airport Nearest Relevant vs POS API

Airport Nearest Relevant

POS API

When to use which?