public async Task <ActionResult> SetShippingMethodsJson(string shippingMethodCode)
{
await _cartBuilder.GetOrCreateNewTransientCartAsync(WorkContext.CurrentStore, WorkContext.CurrentCustomer, WorkContext.CurrentLanguage, WorkContext.CurrentCurrency);
var shippingMethods = await _cartApi.CartModuleGetShipmentMethodsAsync(WorkContext.CurrentCart.Id);
var shippingMethod = shippingMethods.FirstOrDefault(sm => sm.ShipmentMethodCode == shippingMethodCode);
if (shippingMethod != null)
{
await _cartBuilder.AddShipmentAsync(shippingMethod.ToWebModel());
await _cartBuilder.SaveAsync();
}
return(Json(null, JsonRequestBehavior.AllowGet));
}