diff --git a/MSStore.API/Models/Listing.cs b/MSStore.API/Models/Listing.cs
index 72fdfb7..7781ea0 100644
--- a/MSStore.API/Models/Listing.cs
+++ b/MSStore.API/Models/Listing.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
 using System.Collections.Generic;
@@ -9,9 +9,15 @@ public class Listing
     {
         public string? Language { get; set; }
         public string? Description { get; set; }
+        public string? WhatsNew { get; set; }
         public List<string>? ProductFeatures { get; set; }
+        public string? ShortDescription { get; set; }
         public List<string>? SearchTerms { get; set; }
         public string? AdditionalLicenseTerms { get; set; }
+        public string? Copyright { get; set; }
+        public string? DevelopedBy { get; set; }
         public List<SystemRequirementDetail>? Requirements { get; set; }
+        public string? SortTitle { get; set; }
+        public string? ContactInfo { get; set; }
     }
 }
diff --git a/MSStore.API/Models/UpdateMetadataRequest.cs b/MSStore.API/Models/UpdateMetadataRequest.cs
index 5db839a..82af860 100644
--- a/MSStore.API/Models/UpdateMetadataRequest.cs
+++ b/MSStore.API/Models/UpdateMetadataRequest.cs
@@ -1,4 +1,4 @@
-// Copyright (c) Microsoft Corporation. All rights reserved.
+// Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 
 using System.Collections.Generic;
@@ -9,7 +9,7 @@ public class UpdateMetadataRequest
     {
         public Availability? Availability { get; set; }
         public Properties? Properties { get; set; }
-        public List<Listing>? Listings { get; set; }
+        public Listing? Listings { get; set; }
         public List<string>? ListingsToAdd { get; set; }
         public List<string>? ListingsToRemove { get; set; }
     }