<soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/"
xmlns:web="http://webservice.abc.com/">
 <soapenv:Header/>
  <soapenv:Body>
  <web:gwOperation>
     <Input>
        <username>?</username>
        <password>?</password>
        <wscode>?</wscode>
        <!--Zero or more repetitions:-->
        <param name="?" value="?"/>
        <!--Optional:-->
        <rawData>?</rawData>
     </Input>
    </web:gwOperation>
   </soapenv:Body>
</soapenv:Envelope>

public class GatewayRequest implements KvmSerializable {
String username;
String password;
String wscode;
String rawData;

@Override
public Object getProperty(int arg0) {
    switch (arg0) {
        case 0:
            return username;
        case 1:
            return password;
        case 2:
            return wscode;
        case 3:
            return rawData;
        default:
            return null;
    }
}

@Override
public int getPropertyCount() {
    return 4;
}

@Override
public void setProperty(int i, Object o) {
    switch (i) {
        case 0:
            username = (String) o;
            break;
        case 1:
            password = (String) o;
            break;
        case 2:
            wscode = (String) o;
            break;
        case 3:
            rawData = (String) o;
            break;
        default:
            break;
    }
}

@Override
public void getPropertyInfo(int i, Hashtable hashtable, PropertyInfo propertyInfo) {
    switch (i) {
        case 0:
            propertyInfo.type = PropertyInfo.STRING_CLASS;
            propertyInfo.name = "username";
            break;
        case 1:
            propertyInfo.type = PropertyInfo.STRING_CLASS;
            propertyInfo.name = "password";
            break;
        case 2:
            propertyInfo.type = PropertyInfo.STRING_CLASS;
            propertyInfo.name = "wscode";
            break;
        case 3:
            propertyInfo.type = PropertyInfo.STRING_CLASS;
            propertyInfo.name = "rawData";
        default:
            break;
    }
}

KvmSerializable val = new GatewayRequest();
   val.setProperty(0, ServerPath.username);
        val.setProperty(1, ServerPath.password);
        val.setProperty(2, ServerPath.wscode);
        val.setProperty(3,signature);
        val.setProperty(4,isoRequest.getProcessCode());
        val.setProperty(5,data);
        val.setProperty(6,null);

        pi = new PropertyInfo();
        pi.setName("Input");
        pi.setValue(val);
        pi.setType(GatewayRequest.class);
        request.addProperty(pi);
        SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11);
        envelope.setOutputSoapObject(request);
        Marshal floatMarshal = new MarshalFloat();
        envelope.addMapping(ServerPath.GW_NAMESPACE, GatewayRequest.class.getSimpleName(), GatewayRequest.class);
        floatMarshal.register(envelope);
        HttpTransportSE androidHttpTransport = new HttpTransportSE(ServerPath.URL);
        androidHttpTransport.debug = true;
        SSLConnection.allowAllSSL();

        androidHttpTransport.call(soapAction, envelope);
        Log.d(TAG, "aht requestDump is: " + androidHttpTransport.requestDump);