GetResponseCodes

/* https://ws.esendex.us/notifyws/phonenotify.asmx?wsdl was added as a Web Reference and given the name WSDL */

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using GetResponseCodes.WSDL;

namespace GetResponseCodes
{
    class Program
    {
        static void Main(string[] args)
        {

            WSDL.PhoneNotify PN = new WSDL.PhoneNotify();

            Array Response = PN.GetResponseCodes();

            foreach (WSDL.Response Codes in Response)
            {
                Console.WriteLine("Response Code: " + Codes.ResponseCode + " - " + Codes.ResponseText + "\n");
            }

            Console.ReadLine();
        }
    }
}

' https://ws.esendex.us/notifyws/phonenotify.asmx?wsdl was added as a Web Reference and given the name WSDL

Imports GetResponseCodes.WSDL
Module Module1

    Sub Main()

        Dim PN As New WSDL.PhoneNotify
        Dim Response As Array

        Response = PN.GetResponseCodes()

        For Each Codes As WSDL.Response In Response

            Console.WriteLine("Response Code: " & Codes.ResponseCode & vbLf &
                              "Response Text: " & Codes.ResponseText & vbLf)

        Next

        Console.ReadLine()

    End Sub

End Module

Dim request, oXMLHttp, url
url = "http://ws.esendex.us/NotifyWS/PhoneNotify.asmx"

request = "<?xml version='1.0' encoding='utf-8'?>" & _
"<soap:Envelope xmlns:xsi=""http://www.w3.org/2001/XMLSchema-instance"" xmlns:xsd=""http://www.w3.org/2001/XMLSchema"" xmlns:soap=""http://schemas.xmlsoap.org/soap/envelope/"">" & _
"<soap:Body>" & _
"<GetResponseCodes xmlns=""http://ws.esendex.us/NotifyWS/"">" & _
"</GetResponseCodes>" & _
"</soap:Body>" & _
"</soap:Envelope>"

Set oXMLHttp = CreateObject("MSXML2.ServerXMLHTTP")
oXMLHttp.open "POST", url, False
oXMLHttp.setRequestHeader "Content-Type", "text/xml; charset=utf-8"
oXMLHttp.send request
response = oXMLHttp.responseText

MsgBox oXMLHTTP.responseText

import java.io.ByteArrayOutputStream;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.Properties;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Source;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.stream.StreamResult;
import javax.xml.transform.stream.StreamSource;

public final class GetResponseCodes {
    public static void main(String[] args) {
        try {
            URL url = new URL("http://ws.esendex.us/NotifyWS/PhoneNotify.asmx/GetResponseCodes");
            try {
                InputStream in = url.openStream();
                StreamSource source = new StreamSource(in);
                printResult(source);
            } catch (java.io.IOException e) {
                e.printStackTrace();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        }
    }

    private static void printResult(Source source) {
        try {
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            StreamResult sr = new StreamResult(bos);
            Transformer trans = TransformerFactory.newInstance().newTransformer();
            Properties oprops = new Properties();
            oprops.put(OutputKeys.OMIT_XML_DECLARATION, "yes");
            trans.setOutputProperties(oprops);
            trans.transform(source, sr);
            System.out.println("**** Response ******");
            System.out.println(bos.toString());

            bos.close();
            System.out.println();
        } catch (Exception e) {
        }
    }
}

GET /NotifyWS/PhoneNotify.asmx/GetResponseCodes? HTTP/1.1
Host: ws.esendex.us

POST /NotifyWS/PhoneNotify.asmx/GetResponseCodes HTTP/1.1
Host: ws.esendex.us
Content-Type: application/x-www-form-urlencoded
Content-Length: length

HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<ArrayOfResponse xmlns="http://ws.esendex.us/NotifyWS/">
  <Response>
    <ResponseCode>int</ResponseCode>
    <ResponseText>string</ResponseText>
  </Response>
  <Response>
    <ResponseCode>int</ResponseCode>
    <ResponseText>string</ResponseText>
  </Response>
</ArrayOfResponse>

POST /NotifyWS/PhoneNotify.asmx HTTP/1.1
Host: ws.esendex.us
Content-Type: text/xml; charset=utf-8
Content-Length: length
SOAPAction: "http://ws.esendex.us/NotifyWS/GetResponseCodes"

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <GetResponseCodes xmlns="http://ws.esendex.us/NotifyWS/" />
  </soap:Body>
</soap:Envelope>

HTTP/1.1 200 OK
Content-Type: text/xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/">
  <soap:Body>
    <GetResponseCodesResponse xmlns="http://ws.esendex.us/NotifyWS/">
      <GetResponseCodesResult>
        <Response>
          <ResponseCode>int</ResponseCode>
          <ResponseText>string</ResponseText>
        </Response>
        <Response>
          <ResponseCode>int</ResponseCode>
          <ResponseText>string</ResponseText>
        </Response>
      </GetResponseCodesResult>
    </GetResponseCodesResponse>
  </soap:Body>
</soap:Envelope>

POST /NotifyWS/PhoneNotify.asmx HTTP/1.1
Host: ws.esendex.us
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <GetResponseCodes xmlns="http://ws.esendex.us/NotifyWS/" />
  </soap12:Body>
</soap12:Envelope>

HTTP/1.1 200 OK
Content-Type: application/soap+xml; charset=utf-8
Content-Length: length

<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
  <soap12:Body>
    <GetResponseCodesResponse xmlns="http://ws.esendex.us/NotifyWS/">
      <GetResponseCodesResult>
        <Response>
          <ResponseCode>int</ResponseCode>
          <ResponseText>string</ResponseText>
        </Response>
        <Response>
          <ResponseCode>int</ResponseCode>
          <ResponseText>string</ResponseText>
        </Response>
      </GetResponseCodesResult>
    </GetResponseCodesResponse>
  </soap12:Body>
</soap12:Envelope>