VATlayer API
Data Validation · Operational · 30d uptime 100%
VAT number validation
Trust signals
Pricing
PAID
Auth
API_KEY
CORS
UNKNOWN
Rate limit
Unknown
Health
482ms
Trust score
90 (A)
Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Excellent production-readiness signals.
Links
Integration checklist
- Auth is API_KEY
- CORS status unverified — test before client-side use.
- Rate limit: not documented