diff --git a/api/src/org/labkey/api/action/ApiXmlWriter.java b/api/src/org/labkey/api/action/ApiXmlWriter.java
index 54609421ab9..f5056f17d35 100644
--- a/api/src/org/labkey/api/action/ApiXmlWriter.java
+++ b/api/src/org/labkey/api/action/ApiXmlWriter.java
@@ -99,10 +99,24 @@ else if (value instanceof JSONObject)
             {
                 writeJsonObjInternal((JSONObject) value);
             }
+            // --------------------------------
+            // DO NOT MERGE THIS FORWARD
+            else if (value instanceof org.json.JSONObject jo)
+            {
+                writeJsonObjInternal(jo);
+            }
+            //---------------------------------
             else if (value instanceof JSONArray)
             {
                 writeJsonArray((JSONArray) value);
             }
+            // --------------------------------
+            // DO NOT MERGE THIS FORWARD
+            else if (value instanceof org.json.JSONArray ja)
+            {
+                writeJsonArray(ja);
+            }
+            //---------------------------------
             else if (value instanceof Map)
             {
                 writeJsonObjInternal(new JSONObject((Map) value));
@@ -150,6 +164,19 @@ private void writeJsonArray(JSONArray jsonArray) throws XMLStreamException, IOEx
         }
     }
 
+    // --------------------------------
+    // DO NOT MERGE THIS FORWARD
+    private void writeJsonArray(org.json.JSONArray jsonArray) throws XMLStreamException, IOException
+    {
+        verifyOpen();
+        for (int i = 0; i < jsonArray.length(); i++)
+        {
+            _xmlWriter.writeStartElement(ARRAY_ELEMENT_NAME);
+            writeObject(jsonArray.get(i));
+            _xmlWriter.writeEndElement();
+        }
+    }
+    // --------------------------------
 
     @Override
     public void close() throws IOException
@@ -180,6 +207,19 @@ protected void writeJsonObjInternal(JSONObject obj) throws IOException, XMLStrea
         }
     }
 
+    // --------------------------------
+    // DO NOT MERGE THIS FORWARD
+    protected void writeJsonObjInternal(org.json.JSONObject json) throws IOException, XMLStreamException
+    {
+        verifyOpen();
+        for (String key : json.keySet())
+        {
+            _xmlWriter.writeStartElement(escapeElementName(key));
+            writeObject(json.get(key));
+            _xmlWriter.writeEndElement();
+        }
+    }
+    // --------------------------------
 
     @Override
     public void startResponse()