diff --git a/api-ref/src/wadls/volume-api/src/common.ent b/api-ref/src/wadls/volume-api/src/common.ent
index c4ca34a1e..25b9d0e4f 100644
--- a/api-ref/src/wadls/volume-api/src/common.ent
+++ b/api-ref/src/wadls/volume-api/src/common.ent
@@ -2118,9 +2118,18 @@
       The consistency group description.
     </para>
   </wadl:doc>
+</param>
+<param xmlns="http://wadl.dev.java.net/2009/02"
+  name="volume_types" style="plain" required="true"
+  type="xsd:list">
+  <wadl:doc xmlns="http://docbook.org/ns/docbook"
+    xmlns:wadl="http://wadl.dev.java.net/2009/02"
+    xml:lang="EN">
+    <para>
+      The list of volume type IDs.
+    </para>
+  </wadl:doc>
 </param>'>
-
-
 <!ENTITY forceRequestParameter '
 <param xmlns="http://wadl.dev.java.net/2009/02"
   name="force" style="plain" required="false"
diff --git a/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.json b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.json
index 45f4c8d27..3cbb87d74 100644
--- a/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.json
+++ b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.json
@@ -5,6 +5,9 @@
         "availability_zone": "az1",
         "created_at": "2015-09-16T09:28:52.000000",
         "name": "my-cg1",
-        "description": "my first consistency group"
+        "description": "my first consistency group",
+        "volume_types": [
+            "123456"
+        ]
     }
 }
diff --git a/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.xml b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.xml
new file mode 100644
index 000000000..a9d2b4dd9
--- /dev/null
+++ b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-group-show-response.xml
@@ -0,0 +1,14 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<consistencygroups xmlns:consistencygroups="http://docs.openstack.org/volume/ext/consistencygroups/api/v1">
+    <consistencygroup
+        id="6f519a48-3183-46cf-a32f-41815f813986"
+        status="available"
+        availability_zone="az1"
+        created_at="2015-09-16T09:28:52.000000"
+        name="my-cg1"
+        description="my first consistency group">
+        <volume_types>
+            <volume_type>"123456"</volume_type>
+        </volume_types>
+    </consistencygroup>
+</consistencygroups>
diff --git a/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.json b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.json
index fa4774357..618c65882 100644
--- a/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.json
+++ b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.json
@@ -6,7 +6,10 @@
             "availability_zone": "az1",
             "created_at": "2015-09-16T09:28:52.000000",
             "name": "my-cg1",
-            "description": "my first consistency group"
+            "description": "my first consistency group",
+            "volume_types": [
+                "123456"
+            ]
         },
         {
             "id": "aed36625-a6d7-4681-ba59-c7ba3d18c148",
@@ -14,7 +17,10 @@
             "availability_zone": "az2",
             "created_at": "2015-09-16T09:31:15.000000",
             "name": "my-cg2",
-            "description": "Edited description"
+            "description": "Edited description",
+            "volume_types": [
+                "234567"
+            ]
         }
     ]
 }
diff --git a/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.xml b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.xml
new file mode 100644
index 000000000..bed4f6256
--- /dev/null
+++ b/api-ref/src/wadls/volume-api/src/v2/samples/consistencygroups/consistency-groups-list-detailed-response.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<consistencygroups xmlns:consistencygroups="http://docs.openstack.org/volume/ext/consistencygroups/api/v1">
+    <consistencygroup
+        id="6f519a48-3183-46cf-a32f-41815f813986"
+        status="available"
+        availability_zone="az1"
+        created_at="2015-09-16T09:28:52.000000"
+        name="my-cg1"
+        description="my first consistency group">
+        <volume_types>
+            <volume_type>"123456"</volume_type>
+        </volume_types>
+    </consistencygroup>
+    <consistencygroup
+        id="aed36625-a6d7-4681-ba59-c7ba3d18c148"
+        status="error"
+        availability_zone="az2"
+        created_at="2015-09-16T09:31:15.000000"
+        name="my-cg2"
+        description="Edited description">
+        <volume_types>
+            <volume_type>"234567"</volume_type>
+        </volume_types>
+    </consistencygroup>
+</consistencygroups>
diff --git a/api-ref/src/wadls/volume-api/src/v2/wadl/consistencygroups-v2.wadl b/api-ref/src/wadls/volume-api/src/v2/wadl/consistencygroups-v2.wadl
index ee1896f33..91967ec7e 100644
--- a/api-ref/src/wadls/volume-api/src/v2/wadl/consistencygroups-v2.wadl
+++ b/api-ref/src/wadls/volume-api/src/v2/wadl/consistencygroups-v2.wadl
@@ -90,6 +90,15 @@
                 </wadl:doc>
                 &consistencyGroupDetailResponseParameters;
             </representation>
+            <representation mediaType="application/xml">
+                <wadl:doc xmlns="http://docbook.org/ns/docbook"
+                    xml:lang="EN">
+                    <xsdxt:code
+                        href="../samples/consistencygroups/consistency-groups-list-detailed-response.xml"
+                    />
+                </wadl:doc>
+                &consistencyGroupDetailResponseParameters;
+            </representation>
         </response>
     </method>
     <method name="POST" id="createConsistencyGroup">
@@ -206,6 +215,14 @@
                 </wadl:doc>
                 &consistencyGroupDetailResponseParameters;
             </representation>
+            <representation mediaType="application/xml">
+                <wadl:doc xmlns="http://docbook.org/ns/docbook"
+                    xml:lang="EN">
+                    <xsdxt:code
+                        href="../samples/consistencygroups/consistency-group-show-response.xml"
+                    />
+                </wadl:doc>
+            </representation>
         </response>
     </method>
 </application>