// Create or Update
        public override string PostAction(string parameters, System.Collections.Specialized.NameValueCollection querystring, string postdata)
        {
            string data = string.Empty;
            long   id   = 0;

            long.TryParse(FirstParameter(parameters), out id);
            ApiResponse <WishListItemDTO> response = new ApiResponse <WishListItemDTO>();

            WishListItemDTO postedItem = null;

            try
            {
                postedItem = MerchantTribe.Web.Json.ObjectFromJson <WishListItemDTO>(postdata);
            }
            catch (Exception ex)
            {
                response.Errors.Add(new ApiError("EXCEPTION", ex.Message));
                return(MerchantTribe.Web.Json.ObjectToJson(response));
            }

            WishListItem item = new WishListItem();

            item.FromDto(postedItem);

            if (id < 1)
            {
                if (MTApp.CatalogServices.WishListItems.Create(item))
                {
                    id = item.Id;
                }
            }
            else
            {
                MTApp.CatalogServices.WishListItems.Update(item);
            }
            WishListItem resultItem = MTApp.CatalogServices.WishListItems.Find(id);

            if (resultItem != null)
            {
                response.Content = resultItem.ToDto();
            }

            data = MerchantTribe.Web.Json.ObjectToJson(response);
            return(data);
        }
        // List or Find Single
        public override string GetAction(string parameters, System.Collections.Specialized.NameValueCollection querystring)
        {
            string data = string.Empty;

            // Find One Specific Item
            ApiResponse <WishListItemDTO> response = new ApiResponse <WishListItemDTO>();
            long id = 0;

            long.TryParse(FirstParameter(parameters), out id);
            WishListItem item = MTApp.CatalogServices.WishListItems.Find(id);

            if (item == null)
            {
                response.Errors.Add(new ApiError("NULL", "Could not locate that item. Check id and try again."));
            }
            else
            {
                response.Content = item.ToDto();
            }
            data = MerchantTribe.Web.Json.ObjectToJson(response);

            return(data);
        }