<?xml version='1.0' ?>
<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope"> 
 <env:Header>
  <test:responseOk xmlns:test="http://example.org/ts-tests">
    foo
  </test:responseOk>
 </env:Header>
 <env:Body>
 </env:Body>
</env:Envelope>