diff --git a/projects/cadcAccessControl-Server/build.xml b/projects/cadcAccessControl-Server/build.xml
index 6799d81d742f9b12258fb3fe5266fba621e2b928..6560f61ef7b1c008c258755283b41cbaa9230fcd 100644
--- a/projects/cadcAccessControl-Server/build.xml
+++ b/projects/cadcAccessControl-Server/build.xml
@@ -95,12 +95,13 @@
     <property name="cadcUWS"             value="${lib}/cadcUWS.jar" />
     
     <property name="jdom2"               value="${ext.lib}/jdom2.jar" />
+    <property name="javacsv"             value="${ext.lib}/javacsv.jar" />
     <property name="log4j"               value="${ext.lib}/log4j.jar" />
     <property name="servlet"             value="${ext.lib}/servlet-api.jar" />
     <property name="unboundid"           value="${ext.lib}/unboundid-ldapsdk-se.jar" />
     <property name="xerces"              value="${ext.lib}/xerces.jar" />
 
-    <property name="jars" value="${cadcAccessControl}:${cadcLog}:${cadcRegistry}:${cadcUtil}:${cadcUWS}:${jdom2}:${log4j}:${servlet}:${unboundid}:${xerces}" />
+    <property name="jars" value="${jdom2}:${log4j}:${javacsv}:${servlet}:${unboundid}:${xerces}:${cadcAccessControl}:${cadcLog}:${cadcRegistry}:${cadcUtil}:${cadcUWS}" />
 
     <target name="build" depends="compile">
         <jar jarfile="${build}/lib/${project}.jar"
diff --git a/projects/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/web/GetGroupNamesAction.java b/projects/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/web/GetGroupNamesAction.java
new file mode 100644
index 0000000000000000000000000000000000000000..40a0d780938c326ff18fb3df7478ea264e9e75ac
--- /dev/null
+++ b/projects/cadcAccessControl-Server/src/ca/nrc/cadc/ac/server/web/GetGroupNamesAction.java
@@ -0,0 +1,101 @@
+/*
+ ************************************************************************
+ *******************  CANADIAN ASTRONOMY DATA CENTRE  *******************
+ **************  CENTRE CANADIEN DE DONNÉES ASTRONOMIQUES  **************
+ *
+ *  (c) 2014.                            (c) 2014.
+ *  Government of Canada                 Gouvernement du Canada
+ *  National Research Council            Conseil national de recherches
+ *  Ottawa, Canada, K1A 0R6              Ottawa, Canada, K1A 0R6
+ *  All rights reserved                  Tous droits réservés
+ *
+ *  NRC disclaims any warranties,        Le CNRC dénie toute garantie
+ *  expressed, implied, or               énoncée, implicite ou légale,
+ *  statutory, of any kind with          de quelque nature que ce
+ *  respect to the software,             soit, concernant le logiciel,
+ *  including without limitation         y compris sans restriction
+ *  any warranty of merchantability      toute garantie de valeur
+ *  or fitness for a particular          marchande ou de pertinence
+ *  purpose. NRC shall not be            pour un usage particulier.
+ *  liable in any event for any          Le CNRC ne pourra en aucun cas
+ *  damages, whether direct or           être tenu responsable de tout
+ *  indirect, special or general,        dommage, direct ou indirect,
+ *  consequential or incidental,         particulier ou général,
+ *  arising from the use of the          accessoire ou fortuit, résultant
+ *  software.  Neither the name          de l'utilisation du logiciel. Ni
+ *  of the National Research             le nom du Conseil National de
+ *  Council of Canada nor the            Recherches du Canada ni les noms
+ *  names of its contributors may        de ses  participants ne peuvent
+ *  be used to endorse or promote        être utilisés pour approuver ou
+ *  products derived from this           promouvoir les produits dérivés
+ *  software without specific prior      de ce logiciel sans autorisation
+ *  written permission.                  préalable et particulière
+ *                                       par écrit.
+ *
+ *  This file is part of the             Ce fichier fait partie du projet
+ *  OpenCADC project.                    OpenCADC.
+ *
+ *  OpenCADC is free software:           OpenCADC est un logiciel libre ;
+ *  you can redistribute it and/or       vous pouvez le redistribuer ou le
+ *  modify it under the terms of         modifier suivant les termes de
+ *  the GNU Affero General Public        la “GNU Affero General Public
+ *  License as published by the          License” telle que publiée
+ *  Free Software Foundation,            par la Free Software Foundation
+ *  either version 3 of the              : soit la version 3 de cette
+ *  License, or (at your option)         licence, soit (à votre gré)
+ *  any later version.                   toute version ultérieure.
+ *
+ *  OpenCADC is distributed in the       OpenCADC est distribué
+ *  hope that it will be useful,         dans l’espoir qu’il vous
+ *  but WITHOUT ANY WARRANTY;            sera utile, mais SANS AUCUNE
+ *  without even the implied             GARANTIE : sans même la garantie
+ *  warranty of MERCHANTABILITY          implicite de COMMERCIALISABILITÉ
+ *  or FITNESS FOR A PARTICULAR          ni d’ADÉQUATION À UN OBJECTIF
+ *  PURPOSE.  See the GNU Affero         PARTICULIER. Consultez la Licence
+ *  General Public License for           Générale Publique GNU Affero
+ *  more details.                        pour plus de détails.
+ *
+ *  You should have received             Vous devriez avoir reçu une
+ *  a copy of the GNU Affero             copie de la Licence Générale
+ *  General Public License along         Publique GNU Affero avec
+ *  with OpenCADC.  If not, see          OpenCADC ; si ce n’est
+ *  <http://www.gnu.org/licenses/>.      pas le cas, consultez :
+ *                                       <http://www.gnu.org/licenses/>.
+ *
+ *  $Revision: 4 $
+ *
+ ************************************************************************
+ */package ca.nrc.cadc.ac.server.web;
+
+import java.util.Collection;
+
+import ca.nrc.cadc.ac.server.GroupPersistence;
+
+import com.csvreader.CsvWriter;
+
+public class GetGroupNamesAction extends GroupsAction
+{
+
+    GetGroupNamesAction(GroupLogInfo logInfo)
+    {
+        super(logInfo);
+    }
+
+    public Object run()
+        throws Exception
+    {
+        GroupPersistence groupPersistence = getGroupPersistence();
+        Collection<String> groups = groupPersistence.getGroupNames();
+        response.setContentType("text/csv");
+        
+        CsvWriter writer = new CsvWriter(response.getWriter(), ',');
+        
+        for (String group : groups)
+        {
+            writer.write(group);
+        }
+        writer.endRecord();
+        return null;
+    }
+
+}
diff --git a/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java b/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java
index f66b961eeef4f5e3b0f167fc068055ca56f1eec0..8821068e465bbab3f66aff2a9364e24c3591a0d0 100755
--- a/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java
+++ b/projects/cadcAccessControl/src/ca/nrc/cadc/ac/client/GMSClient.java
@@ -141,11 +141,11 @@ public class GMSClient
         try
         {
             URL testURL = new URL(baseURL);
-            if (!testURL.getProtocol().equals("https"))
-            {
-                throw new IllegalArgumentException(
-                        "URL must have HTTPS protocol");
-            }
+//            if (!testURL.getProtocol().equals("https"))
+//            {
+//                throw new IllegalArgumentException(
+//                        "URL must have HTTPS protocol");
+//            }
         }
         catch (MalformedURLException e)
         {
@@ -584,7 +584,7 @@ public class GMSClient
         throws GroupNotFoundException, UserNotFoundException, AccessControlException, IOException
     {
         String userIDType = AuthenticationUtil.getPrincipalType(userID);
-        String encodedUserID = URLEncoder.encode(userID.toString(), "UTF-8");
+        String encodedUserID = URLEncoder.encode(userID.getName(), "UTF-8");
         URL addUserMemberURL = new URL(this.baseURL + "/groups/" + 
                                        targetGroupName + "/userMembers/" + 
                                        encodedUserID + "?idType=" + userIDType);