public void post_adds_inventory_item()
        {
            var warehouseCode = "default";
            var entryCode     = "SKU-35278811";

            var model = new WarehouseInventory
            {
                AllowBackorder            = true,
                AllowPreorder             = true,
                BackorderAvailabilityDate = DateTime.UtcNow,
                BackorderQuantity         = 2,
                CatalogEntryCode          = entryCode,
                InStockQuantity           = 23,
                InventoryStatus           = "Enabled",
                PreorderAvailabilityDate  = DateTime.UtcNow,
                PreorderQuantity          = 3,
                ReorderMinQuantity        = 1,
                ReservedQuantity          = 1,
                WarehouseCode             = warehouseCode
            };

            GetCatalogs();
            GetFirst10Entries();
            GetEntry(entryCode);
            PostXml(model);
            Post(model);
            Get(model);
            Delete(model);
        }
        private void Delete(WarehouseInventory model)
        {
            var response =
                Client.DeleteAsync($"/episerverapi/commerce/entries/{model.CatalogEntryCode}/inventories/{model.WarehouseCode}")
                .Result;

            if (!response.IsSuccessStatusCode)
            {
                throw new Exception($"Delete failed! Status: {response.StatusCode}");
            }
        }
        private void Post(WarehouseInventory model)
        {
            var json     = JsonConvert.SerializeObject(model);
            var response =
                Client.PostAsync($"/episerverapi/commerce/entries/{model.CatalogEntryCode}/inventories",
                                 new StringContent(json, Encoding.UTF8, "application/json"))
                .Result;

            if (!response.IsSuccessStatusCode)
            {
                throw new Exception($"Post failed! Status: {response.StatusCode}");
            }
        }
        private void PostXml(WarehouseInventory model)
        {
            var xml = SerializeXml(model);

            AcceptXml();
            var response =
                Client.PostAsync($"/episerverapi/commerce/entries/{model.CatalogEntryCode}/inventories",
                                 new StringContent(xml, Encoding.Unicode, "application/xml"))
                .Result;

            RemoveAcceptXml();

            var message = response.Content.ReadAsStringAsync().Result;

            if (!response.IsSuccessStatusCode)
            {
                throw new Exception($"Post failed! Status: {response.StatusCode}. Message: {message}");
            }
        }