diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/anonymous.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/anonymous.xml
new file mode 100644
index 00000000..6db3c331
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/anonymous.xml
@@ -0,0 +1,17 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope"
+            xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
+            xmlns:f123="http://www.fabrikam123.example/svc53">
+    <S:Header>
+        <wsa:MessageID>uuid:aaaabbbb-cccc-dddd-eeee-ffffffffffff</wsa:MessageID>
+        <wsa:ReplyTo>
+            <wsa:Address>http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To S:mustUnderstand="1">mailto:joe@fabrikam123.example</wsa:To>
+        <wsa:Action>http://fabrikam123.example/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f123:Delete>
+            <maxCount>42</maxCount>
+        </f123:Delete>
+    </S:Body>
+</S:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/invalid.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/invalid.xml
new file mode 100644
index 00000000..4c82991b
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/invalid.xml
@@ -0,0 +1,17 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope"
+            xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
+            xmlns:f123="http://www.fabrikam123.example/svc53">
+    <S:Header>
+        <!--<wsa:MessageID>uuid:aaaabbbb-cccc-dddd-eeee-ffffffffffff</wsa:MessageID>-->
+        <wsa:ReplyTo>
+            <wsa:Address>http://business456.example/client1</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To S:mustUnderstand="1">mailto:joe@fabrikam123.example</wsa:To>
+        <wsa:Action>http://fabrikam123.example/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f123:Delete>
+            <maxCount>42</maxCount>
+        </f123:Delete>
+    </S:Body>
+</S:Envelope>
\ No newline at end of file
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/response-anonymous.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/response-anonymous.xml
new file mode 100644
index 00000000..8dde1531
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/response-anonymous.xml
@@ -0,0 +1,9 @@
+<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope"
+              xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing">
+    <env:Header>
+        <wsa:MessageID>uid:1234</wsa:MessageID>
+        <wsa:RelatesTo>uuid:aaaabbbb-cccc-dddd-eeee-ffffffffffff</wsa:RelatesTo>
+        <wsa:To env:mustUnderstand="true">http://schemas.xmlsoap.org/ws/2004/08/addressing/role/anonymous</wsa:To>
+    </env:Header>
+    <env:Body/>
+</env:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/response-invalid.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/response-invalid.xml
new file mode 100644
index 00000000..67f8ce2f
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/response-invalid.xml
@@ -0,0 +1,19 @@
+<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope"
+              xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing">
+    <env:Header/>
+    <env:Body>
+        <env:Fault>
+            <env:Code>
+                <env:Value>env:Sender</env:Value>
+                <env:Subcode>
+                    <env:Value>wsa:MessageInformationHeaderRequired</env:Value>
+                </env:Subcode>
+            </env:Code>
+            <env:Reason>
+                <env:Text xml:lang="en">
+                    A required message information header, To, MessageID, or Action, is not present.
+                </env:Text>
+            </env:Reason>
+        </env:Fault>
+    </env:Body>
+</env:Envelope>
\ No newline at end of file
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/valid.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/valid.xml
new file mode 100644
index 00000000..6dcb21a2
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200408/valid.xml
@@ -0,0 +1,17 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope"
+            xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing"
+            xmlns:f123="http://www.fabrikam123.example/svc53">
+    <S:Header>
+        <wsa:MessageID>uuid:aaaabbbb-cccc-dddd-eeee-ffffffffffff</wsa:MessageID>
+        <wsa:ReplyTo>
+            <wsa:Address>http://example.com/business/client1</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To S:mustUnderstand="1">mailto:joe@fabrikam123.example</wsa:To>
+        <wsa:Action>http://fabrikam123.example/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f123:Delete>
+            <maxCount>42</maxCount>
+        </f123:Delete>
+    </S:Body>
+</S:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/anonymous.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/anonymous.xml
new file mode 100644
index 00000000..e32c0293
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/anonymous.xml
@@ -0,0 +1,15 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope" xmlns:wsa="http://www.w3.org/2005/08/addressing">
+    <S:Header>
+        <wsa:MessageID>http://example.com/someuniquestring</wsa:MessageID>
+        <wsa:ReplyTo>
+            <wsa:Address>http://www.w3.org/2005/08/addressing/anonymous</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To>mailto:fabrikam@example.com</wsa:To>
+        <wsa:Action>http://example.com/fabrikam/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f:Delete xmlns:f="http://example.com/fabrikam">
+            <maxCount>42</maxCount>
+        </f:Delete>
+    </S:Body>
+</S:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/invalid.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/invalid.xml
new file mode 100644
index 00000000..8a74f50f
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/invalid.xml
@@ -0,0 +1,15 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope" xmlns:wsa="http://www.w3.org/2005/08/addressing">
+    <S:Header>
+        <!--<wsa:MessageID>http://example.com/someuniquestring</wsa:MessageID>-->
+        <wsa:ReplyTo>
+            <wsa:Address>http://example.com/business/client1</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To>mailto:fabrikam@example.com</wsa:To>
+        <wsa:Action>http://example.com/fabrikam/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f:Delete xmlns:f="http://example.com/fabrikam">
+            <maxCount>42</maxCount>
+        </f:Delete>
+    </S:Body>
+</S:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/none.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/none.xml
new file mode 100644
index 00000000..17c0a7e4
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/none.xml
@@ -0,0 +1,15 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope" xmlns:wsa="http://www.w3.org/2005/08/addressing">
+    <S:Header>
+        <wsa:MessageID>http://example.com/someuniquestring</wsa:MessageID>
+        <wsa:ReplyTo>
+            <wsa:Address>http://www.w3.org/2005/08/addressing/none</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To>mailto:fabrikam@example.com</wsa:To>
+        <wsa:Action>http://example.com/fabrikam/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f:Delete xmlns:f="http://example.com/fabrikam">
+            <maxCount>42</maxCount>
+        </f:Delete>
+    </S:Body>
+</S:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/response-anonymous.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/response-anonymous.xml
new file mode 100644
index 00000000..f7588230
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/response-anonymous.xml
@@ -0,0 +1,8 @@
+<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope" xmlns:wsa="http://www.w3.org/2005/08/addressing">
+    <env:Header>
+        <wsa:MessageID>uid:1234</wsa:MessageID>
+        <wsa:RelatesTo>http://example.com/someuniquestring</wsa:RelatesTo>
+        <wsa:To env:mustUnderstand="true">http://www.w3.org/2005/08/addressing/anonymous</wsa:To>
+    </env:Header>
+    <env:Body/>
+</env:Envelope>
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/response-invalid.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/response-invalid.xml
new file mode 100644
index 00000000..8312a243
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/response-invalid.xml
@@ -0,0 +1,19 @@
+<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope"
+              xmlns:wsa="http://schemas.xmlsoap.org/ws/2004/08/addressing">
+    <env:Header/>
+    <env:Body>
+        <env:Fault>
+            <env:Code>
+                <env:Value>env:Sender</env:Value>
+                <env:Subcode>
+                    <env:Value>wsa:MessageAddressingHeaderRequired</env:Value>
+                </env:Subcode>
+            </env:Code>
+            <env:Reason>
+                <env:Text xml:lang="en">
+                    A required header representing a Message Addressing Property is not present
+                </env:Text>
+            </env:Reason>
+        </env:Fault>
+    </env:Body>
+</env:Envelope>
\ No newline at end of file
diff --git a/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/valid.xml b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/valid.xml
new file mode 100644
index 00000000..d25307b6
--- /dev/null
+++ b/sandbox/src/test/resources/org/springframework/ws/soap/addressing/200508/valid.xml
@@ -0,0 +1,15 @@
+<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope" xmlns:wsa="http://www.w3.org/2005/08/addressing">
+    <S:Header>
+        <wsa:MessageID>http://example.com/someuniquestring</wsa:MessageID>
+        <wsa:ReplyTo>
+            <wsa:Address>http://example.com/business/client1</wsa:Address>
+        </wsa:ReplyTo>
+        <wsa:To>mailto:fabrikam@example.com</wsa:To>
+        <wsa:Action>http://example.com/fabrikam/mail/Delete</wsa:Action>
+    </S:Header>
+    <S:Body>
+        <f:Delete xmlns:f="http://example.com/fabrikam">
+            <maxCount>42</maxCount>
+        </f:Delete>
+    </S:Body>
+</S:Envelope>