public static base_response add(nitro_service client, vpnglobal_vpntrafficpolicy_binding resource)
     throws Exception {
   vpnglobal_vpntrafficpolicy_binding updateresource = new vpnglobal_vpntrafficpolicy_binding();
   updateresource.policyname = resource.policyname;
   updateresource.priority = resource.priority;
   updateresource.secondary = resource.secondary;
   updateresource.groupextraction = resource.groupextraction;
   return updateresource.update_resource(client);
 }