Added missing file

src/BFFs/PurchaseBff/Models/UpdateBasketItemsRequest.cs

@@ -0,0 +1,31 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace PurchaseBff.Models
+{
+    public class UpdateBasketItemsRequest
+    {
+        
+        public string BasketId { get; set; }
+
+        public ICollection<UpdateBasketItemData> Updates { get; set; }
+
+        public UpdateBasketItemsRequest()
+        {
+            Updates = new List<UpdateBasketItemData>();
+        }
+    }
+
+    public class UpdateBasketItemData
+    {
+        public string BasketItemId { get; set; }
+        public int NewQty { get; set; }
+
+        public UpdateBasketItemData()
+        {
+            NewQty = 0;
+        }
+    }
+}