global TaxSvc.GetTaxResult GetTax(TaxSvc.GetTaxRequest GetTaxRequest) {
        TaxSvc.GetTax_element request_x = new TaxSvc.GetTax_element();
        TaxSvc.GetTaxResponse_element response_x;
        request_x.GetTaxRequest = GetTaxRequest;
        Map<String, TaxSvc.GetTaxResponse_element> response_map_x = new Map<String, TaxSvc.GetTaxResponse_element>();
        response_map_x.put('response_x', response_x);
        system.debug('testing 123');
        WebServiceCallout.invoke(
          this,
          request_x,
          response_map_x,
          new String[]{endpoint_x,
          'http://avatax.avalara.com/services/GetTax',
          'http://avatax.avalara.com/services',
          'GetTax',
          'http://avatax.avalara.com/services',
          'GetTaxResponse',
          'TaxSvc.GetTaxResponse_element'}
        );
        system.debug('above response_map_x');
        response_x = response_map_x.get('response_x');
        system.debug('Response: '+response_x);
        return response_x.GetTaxResult;
    }