Validate German VAT Numbers (USt-IdNr.) in Node.js
📰 Dev.to · Iurii Rogulia
Learn to validate German VAT numbers in Node.js using regex and API checks
Action Steps
- Check German VAT numbers using regex format validation
- Use the VIES API to verify VAT numbers against the official EU database
- Implement a fallback to the BZSt API when VIES is unavailable
- Handle quirks specific to the VIES DE API
- Distinguish between VIES and BZSt validation sources in your application
Who Needs to Know This
Developers working with German VAT numbers in Node.js applications can benefit from this tutorial to ensure data accuracy and compliance
Key Insight
💡 Use a combination of regex format checks and API verifications to ensure accurate validation of German VAT numbers
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🚀 Validate German VAT numbers in Node.js with regex and API checks! 📊
Key Takeaways
Learn to validate German VAT numbers in Node.js using regex and API checks
Full Article
Validate German USt-IdNr. in Node.js — regex format check, VIES DE quirks, BZSt fallback when VIES is down, and how to tell the two sources apart in your…
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