📟 VATFix Plus — EU VAT Validation (VIES Fallback)

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🚀 Overview

📟 VATFix Plus is a fallback EU VAT validation API designed for reliability when VIES is down. Built for Stripe-first businesses, it ensures continuous EU VAT compliance with:

• ✅ 99.9% uptime
• ✅ 12h caching
• ✅ Stripe billing integration
• ✅ Instant JSON responses
• ✅ Audit logs in S3
• ✅ Resettable API keys

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🔑 Quickstart

Endpoint

POST https://plus.vatfix.eu/vat/lookup

Required headers

x-api-key
x-customer-email

Example request

curl -sS https://plus.vatfix.eu/vat/lookup \
 -H "Content-Type: application/json" \
 -H "x-api-key: <your key>" \
 -H "x-customer-email: <billing email>" \
 -d '{"countryCode":"DE","vatNumber":"12345678901"}' | jq .

👉 Get your API key

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🧩 Integrations

Postman

• Run collection
• Environment file: vatfix.environment.json

Zapier

Featured templates:

• Log new PayPal payments with EU VAT numbers validated by VATFix into BigQuery
• Validate new SurveyMonkey responses with VATFix and create ClickUp tasks
• Create Notion database items from new Shopify customers validated by VATFix Plus
• Log new WooCommerce customers with validated VATFix numbers as Airtable records
• Add VAT numbers validated by VATFix for new signed DocuSign agreements as SharePoint list items

Product Hunt

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💳 Billing

• Starter — €29/mo (10k requests)
• Growth — €79/mo (50k requests)
• Scale — €199/mo (250k requests)

👉 Manage subscription

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🛡️ Security

• See SECURITY.md for vulnerability reporting.
• Private reports enabled on GitHub.
• Keys are stored in AWS S3, rotated via /reset.

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🤝 Contributing

We welcome PRs and issues.

1. Fork this repo
2. Copy .env.example → .env
3. npm install
4. npm run dev
5. Run tests with npm test

See CONTRIBUTING.md.

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📜 License

MIT

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📬 Support

• Docs: plus.vatfix.eu/plus
• Email: support@vatfix.eu