Below is a sample POST request. Replace variables for $country_code and $vat_number for the VAT ID you are trying to validate. VIES will return if a VAT ID validity ...
For the best experience with Hoppscotch, I recommend first converting your WSDL to a Postman Collection, then importing that collection into Hoppscotch. I’ve tested Hoppscotch’s specs, but they didn’t ...