Vatly API

Vatly API

Validate EU and UK VAT numbers with a single API call. Get company details, consultation numbers, and validity status from VIES and HMRC — with caching, rate limiting, and structured error responses built in.

curl -H "Authorization: Bearer vtly_live_your_api_key" \
  "https://api.vatly.dev/v1/validate?vat_number=NL123456789B01"

{
  "data": {
    "valid": true,
    "vat_number": "NL123456789B01",
    "country_code": "NL",
    "company": {
      "name": "Acme B.V.",
      "address": "Keizersgracht 123, Amsterdam"
    },
    "requested_at": "2026-03-06T12:00:00Z"
  },
  "meta": {
    "request_id": "550e8400-e29b-41d4-a716-446655440000",
    "cached": false
  }
}