Editor/Scripts/Windows/BaseWindow.cs

@@ -45,9 +45,9 @@ namespace ETSI.ARF.WorldStorage.UI
         // Keyvalues
         //
         [SerializeField] protected KeyvalueTagList keyValueTags = new KeyvalueTagList();
-        protected List<(string, string)> keyValuesFixed = new List<(string, string)>(3)
+        protected List<(string, string)> keyValuesFixed = new List<(string, string)>(4)
         {
-            ("", ""),("", ""),("", "")
+            ("", ""),("", ""),("", ""),("", "")
         };
         protected void OutputKeyValue(int n)
         {

Editor/Scripts/Windows/TrackableWindow.cs

@@ -247,6 +247,7 @@ namespace ETSI.ARF.WorldStorage.UI
                 OutputKeyValue(0);
                 OutputKeyValue(1);
                 OutputKeyValue(2);
+                OutputKeyValue(3);
             }
             EditorGUILayout.EndToggleGroup();
             //

Runtime/Scripts/OpenAPI/UnityWebRequestHttpClient.cs

@@ -108,9 +108,8 @@ namespace ETSI.ARF.OpenAPI.WorldStorage
             {
                 try
                 {
-                    List<string> li = item.Value as List<string>;
-                    if (item.Key == "token") webRequest.SetRequestHeader(item.Key, li[0].ToString());  // add it
-                    if (item.Key == "sessionID") webRequest.SetRequestHeader(item.Key, li[0].ToString());  // add it
+                    List<string> li = item.Value.ToList<string>();
+                    webRequest.SetRequestHeader(item.Key, li[0]); // assume only one value
                 }
                 catch { }  // ignore it
             }