Question 1

Which is better, Airport Nearest Relevant or CRM API?

Accepted Answer

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

Question 2

What is the main difference between Airport Nearest Relevant and CRM 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.... CRM API: Welcome to the CRM API.

You can use this API to access all CRM 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 CRM API uses apiKey.

Airport Nearest Relevant vs CRM API

Airport Nearest Relevant

CRM API

When to use which?