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EU VAT Number Validator via VIES
x402
EU VAT Number Validator via VIES is a paid API for AI agents from api.x-402.online, paid per call via x402, $0.02/call, status down (last checked 2026-09-15).
Validates any EU VAT number against the official VIES service and returns the trader's registered name and address
Price / call$0.02
Success—
StatusDown
Output
Returns whether the EU VAT number is valid along with the registered trader's official name and address as held by the VIES system
Example use cases
Example prompt
“Can you check if the EU VAT number FR12345678901 is valid and tell me the registered company name and address?”
Technical details
Endpoint
POSThttps://api.x-402.online/v1/fr/vat-euWhen to prefer
Use this endpoint when you need to validate an EU VAT number against the authoritative VIES database and retrieve the official trader name and address — ideal for B2B invoicing compliance, KYB checks on European suppliers or customers, or any workflow requiring EU VAT verification
Side effects
- Invalid or malformed VAT number format returns an error or invalid status
- VAT number not found in VIES returns invalid/not registered response
- VIES service temporarily unavailable causes lookup failure
- VAT number from a non-EU country is not supported
Tags
x402
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