VATGuard API
## VATGuard API Professional EU VAT number validation using the official European VIES database. ### Endpoints - **Full Validate** — Format check + live VIES lookup with company name and address - **Format Check** — Instant format-only validation, no external calls - **Bulk Validate** — Validate up to 20 VAT numbers in one request - **Countries** — List all supported EU countries and format…
VATGuard API endpoints
| Method | Endpoint | Description |
|---|---|---|
| GET |
Validate VAT /vat/validate |
Full VAT number validation. Checks format and verifies against the official EU VIES database. Returns company name and address when available. |
| GET |
Format Check /vat/format-check |
Instant format-only validation for any EU VAT number. No external API calls — perfect for real-time form validation. |
| POST |
Bulk Validate /vat/bulk-validate |
Validate up to 20 EU VAT numbers in a single request. Returns full results for each number plus a summary with valid and invalid counts. |
| GET |
List Countries /vat/countries |
List all 27 supported EU countries plus Northern Ireland with their VAT format rules and country codes. |
VATGuard API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | — |
|
| PRO | $9.99 / month | — |
|
| ULTRA | $19.99 / month | — |
|