<env:Envelope xmlns:env="http://www.w3.org/2003/05/soap-envelope">


 <env:Header           >

                          <test:echoOk xmlns:test="http://example.org/ts-tests"
        env:role="http://www.w3.org/2003/05/soap-envelope/role/next"  >
    foo
  </test:echoOk>


 </env:Header>
 <env:Body>


 </env:Body>


</env:Envelope>