fix #283

Author: abuzuhri

Source/FikaAmazonAPI/AmazonSpApiSDK/Models/FulfillmentInbound/BoxContentsSource.cs

@@ -8,6 +8,8 @@
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
  */
 
+using System.Runtime.Serialization;
+
 namespace FikaAmazonAPI.AmazonSpApiSDK.Models.FulfillmentInbound
 {
     /// <summary>
@@ -33,15 +35,9 @@ public enum BoxContentsSource
         /// <summary>
         /// Enum _2DBARCODE for value: 2D_BARCODE
         /// </summary>
-
+        [EnumMember(Value = "2D_BARCODE")]
         _2DBARCODE,
 
-        /// <summary>
-        /// Enum 2D_BARCODE for value: 2D_BARCODE
-        /// </summary>
-
-        2D_BARCODE,
-
         /// <summary>
         /// Enum INTERACTIVE for value: INTERACTIVE
         /// </summary>