public async Task <TaxInfo> GetTaxInfoByCuit(CuitNumber cuit) { var url = new UriTemplate(_taxInfoProviderOptions.UriTemplate) .AddParameter("host", _taxInfoProviderOptions.Host) .AddParameter("cuit", cuit.SimplifiedValue) .Resolve(); var result = await url .WithHeader("UserName", _taxInfoProviderOptions.Username) .WithHeader("Password", _taxInfoProviderOptions.Password) .GetJsonAsync <TaxInfo>(); return(result); }