> For the complete documentation index, see [llms.txt](https://documentation.vatzen.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://documentation.vatzen.com/api.md).

# API Description

- [VAT Rates](https://documentation.vatzen.com/api/vat-rates.md): Obtain official EU VAT rates, full and reduced, for different categories.
- [VAT Number Validations](https://documentation.vatzen.com/api/validate-vat-number.md): Highly-secured, real-time EU VAT number validation that allows you to check the VAT number for a business. It's helpful when you sell to business customer and do not need to add VAT.
- [VAT Prices Calculations](https://documentation.vatzen.com/api/calculate-price.md): Using our price endpoints, you may request the API to calculate VAT compliant prices for you.
- [Generate Invoce](https://documentation.vatzen.com/api/generate-invoce.md): We created an invoicing service strictly in accordance with the requirements for VAT compliant invoicing published by the EU tax authorities. You can easily issue invoices VIA our API or dashboard.