VIESAPI.VIESAPIClient (nuget): Viesapi.eu service provides selected entrepreneurs data using i.a. web services, programming libraries and dedicated applications. By using the available software (libraries, applications and Excel add-in) your customers will be able to:  * check contractors EU VAT number status in VIES system, * download company details from VIES system, * automatic fill in the invoice forms,  in the fastest possible way.
Keywords: viesapi|api|vat|nip|eu|vies|validator