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x402.orthogonal.com VAT Validation
x402
x402.orthogonal.com VAT Validation is a paid API for AI agents from x402.orthogonal.com, paid per call via x402, $0.002/call, status unknown (last checked 2026-09-15).
Validates a VAT number and returns associated company details such as name and address.
Price / call$0.002
Success—
StatusUnknown
How this service works
Validate a VAT number and get company details associated with it.
Output
Returns whether the VAT number is valid, along with associated company details including the registered business name, address, and country code derived from the VAT prefix.
Example use cases
Pre-invoice supplier VAT check
“Before I send this invoice to my German supplier, can you verify their VAT number DE123456789 is valid and confirm the company name matches?”
Customer onboarding VAT verification
“We have a new B2B customer claiming their VAT number is FR82542065479 — can you validate it and give me their registered company details?”
Accounts payable compliance audit
“I need to verify the VAT number GB372225203 for a UK vendor in our system — is it valid and what business does it belong to?”
Technical details
Endpoint
GEThttps://x402.orthogonal.com/vat-validation/v1/validateWhen to prefer
Use this endpoint when you need to validate EU or UK VAT numbers for compliance, invoicing, or supplier/customer onboarding purposes. It combines validity checking with company detail enrichment in a single call, making it ideal for automated accounts payable, KYB flows, or tax compliance automation pipelines.
Side effects
- Invalid or malformed VAT number format returns a validation failure response
- VAT number not found in the EU VIES or national database returns not-registered status
- Network or upstream registry timeout may produce an error or unavailable status
- Missing vat_number query parameter returns a 400 bad request
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object |
Tags
x402
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