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Abstract VAT Validation vs bunq API

If you need a Finance API that's easy to integrate, go with Abstract VAT Validation.

Abstract VAT Validation

Validate VAT numbers and calculate VAT rates

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bunq API

***UPDATE:*** *We have released a [beta version of the new bunq API documentation.](https://beta.doc.bunq.com)* ***NOTICE:*** *We have updated the sandbox base url to `https://public-api.sandbox....

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Abstract VAT Validation

  • Simple API key authentication
  • HTTPS supported
  • CORS enabled for frontend use

bunq API

  • Simple API key authentication
  • No HTTPS support
FeatureAbstract VAT Validationbunq API
AuthenticationapiKeyapiKey
HTTPSYesNo
CORSYesUnknown

When to use which?

Abstract VAT Validation works directly from the browser with CORS enabled, making it better for frontend-only apps. Abstract VAT Validation supports HTTPS, which is required for production deployments and secure data handling.

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