European VAT number validation via VIES

Developing

IMPACT DEMO API

https://einvoiceapiuat.impact.gr

POST

/Tools/ValidateVatVies

This POST API call validates a VAT Number through the VIES (VAT Information Exchange System) to verify its validity for cross-border transactions within the European Union.

Request

Header Params

Body Params application/jsonRequired

Example

{
    "code": "string",
    "vat": "string",
    "callerTin": "string"
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location 'https://einvoiceapiuat.impact.gr/Tools/ValidateVatVies' \
--header 'APIKey;' \
--header 'Content-Type: application/json' \
--data '{
    "code": "string",
    "vat": "string",
    "callerTin": "string"
}'

Responses

🟢200Success

application/json

Bodyapplication/json

Example

{}

Modified at 2026-10-14 14:01:17

Greek VAT number validation via GSIS

Document Type Codes