public async Task <TaxCertificate> UpdateCertificateAsync(int certificateID, TaxCertificate cert, Address buyerLocation) { var companyID = _settings.CompanyID; var certificate = _avaTax.UpdateCertificateAsync(companyID, certificateID, TaxCertificateMapper.Map(cert, buyerLocation, companyID)); var pdf = GetCertificateBase64String(companyID, certificateID); var mappedCertificate = TaxCertificateMapper.Map(await certificate, await pdf); return(mappedCertificate); }