Question 1

Which is better, Account API or Fund API?

Accepted Answer

Both are solid Finance APIs. Choose based on your specific requirements. Account API uses apiKey while Fund API uses apiKey.

Question 2

What is the main difference between Account API and Fund API?

Accepted Answer

Account API: This API is used for the classic integration. If you are just starting your implementation, refer to our [new integration guide](https://docs.adyen.com/marketplaces-and-platforms) instead.

The Acc.... Fund API: This API is used for the classic integration. If you are just starting your implementation, refer to our [new integration guide](https://docs.adyen.com/marketplaces-and-platforms) instead.

The Fun.... They differ in authentication (apiKey vs apiKey), HTTPS support (yes vs yes), and CORS (unknown vs unknown).

Question 3

Which Finance API is easier to integrate?

Accepted Answer

Both have similar integration complexity. Account API uses apiKey and Fund API uses apiKey.

Account API vs Fund API

Account API

Fund API

When to use which?