Servicios Web

<soapenv:Envelope 
  xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" 
  xmlns:test="http://www.ahristov.com/ws/Test">
   <soapenv:Header/>
   <soapenv:Body>
      <test:echo>
         <arg0>Hola</arg0>
      </test:echo>
   </soapenv:Body>
</soapenv:Envelope>

    

    
<soapenv:Envelope 
  xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" 
  xmlns:xsd="http://www.w3.org/2001/XMLSchema" 
  xmlns:ns1="http://www.ahristov.com/ws/Test">
   <soapenv:Body>
      <ns1:echoResponse>
         <return>Received : Hola</return>
      </ns1:echoResponse>
   </soapenv:Body>
</soapenv:Envelope>