diff --git a/Source/FikaAmazonAPI/AmazonSpApiSDK/Models/Sellers/MarketplaceParticipation.cs b/Source/FikaAmazonAPI/AmazonSpApiSDK/Models/Sellers/MarketplaceParticipation.cs
index 3b41bd49..54820cbf 100644
--- a/Source/FikaAmazonAPI/AmazonSpApiSDK/Models/Sellers/MarketplaceParticipation.cs
+++ b/Source/FikaAmazonAPI/AmazonSpApiSDK/Models/Sellers/MarketplaceParticipation.cs
@@ -34,7 +34,8 @@ public MarketplaceParticipation() { }
         /// </summary>
         /// <param name="Marketplace">Marketplace (required).</param>
         /// <param name="Participation">Participation (required).</param>
-        public MarketplaceParticipation(Marketplace Marketplace = default(Marketplace), Participation Participation = default(Participation))
+        /// <param name="StoreName">StoreName (required).</param>
+        public MarketplaceParticipation(Marketplace Marketplace = default(Marketplace), Participation Participation = default(Participation), string StoreName = default(string))
         {
             // to ensure "Marketplace" is required (not null)
             if (Marketplace == null)
@@ -54,6 +55,15 @@ public MarketplaceParticipation() { }
             {
                 this.Participation = Participation;
             }
+            // to ensure "StoreName" is required (not null)
+            if (StoreName == null)
+            {
+                throw new InvalidDataException("StoreName is a required property for MarketplaceParticipation and cannot be null");
+            }
+            else
+            {
+                this.StoreName = StoreName;
+            }
         }
 
         /// <summary>
@@ -68,6 +78,12 @@ public MarketplaceParticipation() { }
         [DataMember(Name = "participation", EmitDefaultValue = false)]
         public Participation Participation { get; set; }
 
+        /// <summary>
+        /// Gets or Sets StoreName
+        /// </summary>
+        [DataMember(Name = "storeName", EmitDefaultValue = false)]
+        public string StoreName { get; set; }
+
         /// <summary>
         /// Returns the string presentation of the object
         /// </summary>
@@ -78,6 +94,7 @@ public override string ToString()
             sb.Append("class MarketplaceParticipation {\n");
             sb.Append("  Marketplace: ").Append(Marketplace).Append("\n");
             sb.Append("  Participation: ").Append(Participation).Append("\n");
+            sb.Append("  StoreName: ").Append(StoreName).Append("\n");
             sb.Append("}\n");
             return sb.ToString();
         }
@@ -121,6 +138,11 @@ public bool Equals(MarketplaceParticipation input)
                     this.Participation == input.Participation ||
                     (this.Participation != null &&
                     this.Participation.Equals(input.Participation))
+                ) &&
+                (
+                    this.StoreName == input.StoreName ||
+                    (this.StoreName != null &&
+                    this.StoreName.Equals(input.StoreName))
                 );
         }