Every API, one clean contract.

Validate an EU VAT number via VIES → validity + registered company name & address.

{
  "vat_number": "IE6388047V"
}

Validate + parse an IBAN offline (ISO 13616 mod-97) → country, BBAN, bank/branch/account. Optional enrich=true adds BIC + bank name/city (openiban.com, proxied).

{
  "iban": "DE89 3704 0044 0532 0130 00"
}

Validate an email: syntax + live MX (DoH) + disposable-domain + role-account flags.

{
  "email": "[email protected]"
}

Validate up to 100 mixed items ({type:vat|iban|email,value}) in one call.

{
  "items": [
    {
      "type": "iban",
      "value": "DE89370400440532013000"
    },
    {
      "type": "email",
      "value": "[email protected]",
      "check_mx": false
    },
    {
      "type": "iban",
      "value": "bad"
    }
  ]
}