anchor.diff:  |===
   |Property |Required |Description |Type |Default
   
  -|Todo
  -|Todo
  -|Todo
  -|Todo
  -|_todo_
  +|SOAP Envelope
  +|X
  +|
  +|SOAP envelope used to invoke WS (support Expression Language)
  +|
  +
  +|SOAP Action
  +|
  +|
  +|'SOAPAction' HTTP header send when invoking WS
  +|
   
   |===
   
  
positive.code: |===
  |onRequest |onResponse
  
  |
  |
  
  |===
  
  == Description
  
  Todo
  
  == Configuration
  
  
negative.code: .Sample
  ----
  "rest-to-soap": {
    "envelope": "<soap:Envelope xmlns:soap="http://www.w3.org/2003/05/soap-envelope" xmlns:web="http://www.oorsprong.org/websamples.countryinfo">
                   <soap:Header/>
                   <soap:Body>
                      <web:ListOfCountryNamesByName/>
                   </soap:Body>
                </soap:Envelope>",
    "soapAction": null
  }
  ----