Abstract VAT Validation vs Account API
Head-to-head comparison of two Finance APIs.
Abstract VAT Validation
Validate VAT numbers and calculate VAT rates
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...
| Feature | Abstract VAT Validation | Account API |
|---|---|---|
| Authentication | apiKey | apiKey |
| HTTPS | Yes | Yes |
| CORS | Yes | Unknown |