diff --git a/src/Directory.Build.props b/src/Directory.Build.props
index 152c9f18..f65b37a0 100644
--- a/src/Directory.Build.props
+++ b/src/Directory.Build.props
@@ -1,6 +1,6 @@
 <Project>
   <PropertyGroup>
-    <Version>2.4.0-local</Version>
+    <Version>2.12.0-local</Version>
     <InformationalVersion>$(Version)</InformationalVersion>
     <Authors>PepperDash Technology</Authors>
     <Company>PepperDash Technology</Company>
diff --git a/src/PepperDash.Essentials.Core/Devices/SourceListItem.cs b/src/PepperDash.Essentials.Core/Devices/SourceListItem.cs
index d171b3d9..e6724760 100644
--- a/src/PepperDash.Essentials.Core/Devices/SourceListItem.cs
+++ b/src/PepperDash.Essentials.Core/Devices/SourceListItem.cs
@@ -244,6 +244,20 @@ namespace PepperDash.Essentials.Core
         /// </summary>
         [JsonProperty("type")]
         public eRoutingSignalType Type { get; set; }
+
+        /// <summary>
+        /// Key for a destination list item. If BOTH SourceListItemKey AND DestinationListItemKey are defined,
+        /// then the direct route method should be used.
+        /// </summary>
+        [JsonProperty("destinationListItemKey", NullValueHandling = NullValueHandling.Ignore)]
+        public string DestinationListItemKey { get; set; }
+
+        /// <summary>
+        /// Key for a source list item. If BOTH SourceListItemKey AND DestinationListItemKey are defined,
+        /// then the direct route method should be used.
+        /// </summary>
+        [JsonProperty("sourceListItemKey", NullValueHandling = NullValueHandling.Ignore)]
+        public string SourceListItemKey { get; set; }
     }
 
     /// <summary>