Abstract VAT Validation vs Fed Treasury
Both are solid Finance APIs. Choose based on your specific requirements.
Abstract VAT Validation
Validate VAT numbers and calculate VAT rates
Fed Treasury
U.S. Department of the Treasury Data
Abstract VAT Validation
- Simple API key authentication
- HTTPS supported
- CORS enabled for frontend use
Fed Treasury
- No authentication required
- HTTPS supported
| Feature | Abstract VAT Validation | Fed Treasury |
|---|---|---|
| Authentication | apiKey | None |
| HTTPS | Yes | Yes |
| CORS | Yes | Unknown |
When to use which?
Fed Treasury is the better choice for quick prototypes and hackathons since it requires no authentication. Abstract VAT Validation works directly from the browser with CORS enabled, making it better for frontend-only apps.