Este servicio devuelve el valor introducido
WSDL : http://www.ahristov.com/ws/Test?wsdl
<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>