anchor.diff:  
   == Description
   
  -REST to SOAP policy let you expose SOAP backend service as a REST API. The policy will pass the SOAP envelope message
  -to the backend service as POST request. SOAP envelope supports Expression Language to provide dynamic SOAP action.
  +You can use the `rest-to-soap` policy to expose SOAP backend service as a REST API. The policy will pass the SOAP envelope message
  +to the backend service as a POST request. SOAP envelopes support Expression Language to provide dynamic SOAP actions.
   
  -For example, a SOAP API `http(s)://GATEWAY_HOST:GATEWAY_PORT/soap?countryName=France` with the following `rest-to-soap` policy SOAP envelope content :
  +For example, a SOAP API `http(s)://GATEWAY_HOST:GATEWAY_PORT/soap?countryName=France` with the following `rest-to-soap` policy SOAP envelope content:
   
   [source=xml]
   ----
  
positive.code: </soap:Envelope>
  ----
  
  Will give you the country ISO code of the `France` country.
  
  == Configuration
  
  You can configure the policy with the following options :
  
  |===
  |Property |Required |Description |Type |Default
  
negative.code: |SOAP Envelope
  |X
  |
  |SOAP envelope used to invoke WS (supports Expression Language)
  |
  
  |SOAP Action
  |
  |
  |'SOAPAction' HTTP header sent when invoking WS
  |
  
  |Charset
  |
  |
  |This charset will be appended to the `Content-Type` header value
  |
  
  |Preserve Query Parameters
  |
  |
  |Whether the query parameters are propagated to the backend SOAP service
  |
  
  |===
  