Port type EchoServiceSoap

1. Echo
   Description:
   Generic Echo service, similar to the XRoad example service.
   Style:
   document
   Operation type:
   Request-response. The endpoint receives a message, and sends a correlated message.
   SOAP action:
   urn:istekki.fi:xroad/XRoad.Test.Echo.EchoService.Echo
   Input:
   EchoSoapIn (soap:body, use = literal, part = client)
   parameters type Echo

   • request - optional; type string
   Output:
   EchoSoapOut (soap:body, use = literal, part = client)
   parameters type EchoResponse

   • response - optional; type string