protected String doInBackground(String... params) {
    // TODO Auto-generated method stub
    final SoapObject request = new SoapObject(NAMESPACE, METHOD_NAME_memberRegistration);
        // SerializationUtils.serialize(bFile);
        request.addProperty("fareMediaType", "SJT");
        request.addProperty("fromValue", "1");
        request.addProperty("toValue", "3");
        request.addProperty("ticketDate", "2016-09-29");
        request.addProperty("lang", "en");
        final SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(
                SoapEnvelope.VER11);
        envelope.headerIn = new Element[1];
        envelope.headerIn[0] = buildAuthHeader();
        new MarshalBase64().register(envelope);

        envelope.setOutputSoapObject(request);

        envelope.dotNet = true;
        HttpTransportSE androidHttpTransport = new HttpTransportSE(signUpURL);
        try {
            androidHttpTransport.call(SOAP_ACTION_memberRegistration, envelope);
            SoapPrimitive response = (SoapPrimitive) envelope.getResponse();
            res = response.toString();

        } catch (Exception e) {
            Log.e("exception", e.getMessage(),e);
        }

    return res;
}



private Element buildAuthHeader() {
    Element h = new Element().createElement(NAMESPACE, "AuthHeader");
    Element username = new Element().createElement(NAMESPACE, "Username");
    username.addChild(Node.TEXT, "name");
    h.addChild(Node.ELEMENT, username);
    Element pass = new Element().createElement(NAMESPACE, "Password");
    pass.addChild(Node.TEXT, "*******");
    h.addChild(Node.ELEMENT, pass);

    return h;
}