ReturnSoundFileIDs

/* 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 System.Threading.Tasks;
using ReturnSoundFileIDs.WSDL;

namespace ReturnSoundFileIDs
{
    class Program
    {
        static void Main(string[] args)
        {
            WSDL.PhoneNotify PN = new WSDL.PhoneNotify();

            string[] IDs = PN.ReturnSoundFileIDs("YOUR LICENSE KEY");

            if (IDs.Length > 0)
            {
                Console.WriteLine("Sound File ID(s): " + "\n");

                foreach (string files in IDs)
                {
                    Console.WriteLine(files);
                }
            }
            else Console.WriteLine("No sound files found.");

            Console.ReadLine();
        }
    }
}

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

Imports ReturnSoundFileIDs.WSDL
Module Module1

    Sub Main()

        Dim PN As New WSDL.PhoneNotify
        Dim IDs As Array

        IDs = PN.ReturnSoundFileIDs("YOUR LICENSE KEY")

        If (IDs.Length > 0) Then
            Console.WriteLine("Sound File ID(s): " & vbLf)

            For Each Files In IDs
                Console.WriteLine(Files)
            Next

        Else : Console.WriteLine("No sound files found.")

        End If

        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>" & _
"<ReturnSoundFileIDs xmlns=""http://ws.esendex.us/NotifyWS/"">" & _
"<LicenseKey>YOUR LICENSE KEY</LicenseKey>" & _
"</ReturnSoundFileIDs>" & _
"</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 ReturnSoundFileIDs {
    public static void main(String[] args) {
        try {
            URL url = new URL("http://ws.esendex.us/NotifyWS/PhoneNotify.asmx/ReturnSoundFileIDs?"
                            + "LicenseKey=f01d89fd-5155-5455-5585-e84ab8de8591");
            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/ReturnSoundFileIDs?LicenseKey=string HTTP/1.1
Host: ws.esendex.us

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

LicenseKey=string

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

<?xml version="1.0" encoding="utf-8"?>
<ArrayOfString xmlns="http://ws.esendex.us/NotifyWS/">
  <string>string</string>
  <string>string</string>
</ArrayOfString>

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/ReturnSoundFileIDs"

<?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>
    <ReturnSoundFileIDs xmlns="http://ws.esendex.us/NotifyWS/">
      <LicenseKey>string</LicenseKey>
    </ReturnSoundFileIDs>
  </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>
    <ReturnSoundFileIDsResponse xmlns="http://ws.esendex.us/NotifyWS/">
      <ReturnSoundFileIDsResult>
        <string>string</string>
        <string>string</string>
      </ReturnSoundFileIDsResult>
    </ReturnSoundFileIDsResponse>
  </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>
    <ReturnSoundFileIDs xmlns="http://ws.esendex.us/NotifyWS/">
      <LicenseKey>string</LicenseKey>
    </ReturnSoundFileIDs>
  </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>
    <ReturnSoundFileIDsResponse xmlns="http://ws.esendex.us/NotifyWS/">
      <ReturnSoundFileIDsResult>
        <string>string</string>
        <string>string</string>
      </ReturnSoundFileIDsResult>
    </ReturnSoundFileIDsResponse>
  </soap12:Body>
</soap12:Envelope>