vat.openverbs.com publishes 6 machine-payable endpoints over the x402 protocol, priced from $0.006 to $0.006 per call. Each was probed directly; the response code below is what it returned.
| Endpoint | Method | Price | Probe |
|---|---|---|---|
| /v1/czechia | GET | $0.006 | 402 |
| /v1/finland | GET | $0.006 | 402 |
| /v1/france | GET | $0.006 | 402 |
| /v1/latvia | GET | $0.006 | 402 |
| /v1/norway | GET | $0.006 | 402 |
| /v1/poland | GET | $0.006 | 402 |
Validate a Czech VAT (DIČ) number for a legal entity against the official register. Validity means the subject exists and is live in the VAT (DPH) register.
Validate a Finnish VAT (ALV) number against the official VAT register. Validity means the entity exists and holds a live registration.
Validate a French VAT (TVA) number against the official company register. Validity means the SIREN exists and the company is administratively active.
Validate a Latvian VAT (PVN) number against the official VAT-payers register. Validity means the number has a currently active entry in the register.
Validate a Norwegian VAT (MVA) number against the official business register. Validity means the entity exists and is entered in the VAT register.
Validate a Polish VAT (NIP) number against the official VAT register. Validity means the taxpayer's VAT status is active (Czynny).