ReadIncomingMessages

// https://messaging.esendex.us/Messaging.svc?wsdl was added as Service Reference and given the name WSDL

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ReadIncomingMessages.WSDL;

namespace ReadIncomingMessages
{
    class Program
    {
        static void Main(string[] args)
        {
            MessagingClient client = new MessagingClient("mms2wsHttpBinding");
            IncomingMessageCriteria incoming = new IncomingMessageCriteria();

            incoming.EndDate = new DateTime(2017, 10, 06, 17, 00, 0).ToUniversalTime();
            incoming.IncomingMessageID = new Guid();
            incoming.LicenseKey = new Guid("f01d89fd-5155-5455-5585-e84ab8de8591");
            incoming.OutgoingMessageID = new Guid();
            incoming.PageNumber = 0;
            incoming.PageSize = 0;
            incoming.ReferenceID = "";
            incoming.StartDate = new DateTime(1990, 10, 01, 14, 15, 0).ToUniversalTime();
            incoming.UnreadMessagesOnly = false;

            IncomingMessageResponse[] resp = client.ReadIncomingMessages(incoming);

            if (resp.Length > 0)
            {
                foreach (var item in resp)
                {
                    Console.WriteLine(
                        "Incoming MessageID: " + item.IncomingMessageID + Environment.NewLine +
                        "Outgoing MessageID: " + item.OutgoingMessageID + Environment.NewLine +
                        "To: " + item.To + Environment.NewLine +
                        "From: " + item.From + Environment.NewLine +
                        "UTC Time Received: " + item.ReceivedDate + Environment.NewLine +
                        "Message Subject: " + item.Subject + Environment.NewLine +
                        "Message Text: " + item.Payload
                    );

                    if (item.Attachments != null)
                    {
                        foreach (var media in item.Attachments)
                        {
                            Console.WriteLine("Attachments: " + media);
                        }
                    }
                    else
                    {
                        Console.WriteLine("Attachments: No media.");
                    }

                    Console.WriteLine("UDH Info: " + item.Udh);
                }
            }

            Console.ReadLine();
        }
    }
}

' https://messaging.esendex.us/Messaging.svc?wsdl was added as Service Reference and given the name WSDL

Imports ReadIncomingMessages.WSDL

Module Module1

    Sub Main()

        Dim client As WSDL.MessagingClient = New MessagingClient("mms2wsHttpBinding")
        Dim req As New WSDL.IncomingMessageCriteria()

        req.EndDate = New DateTime(2017, 10, 6, 17, 0, 0).ToUniversalTime()
        req.IncomingMessageID = New Guid()
        req.LicenseKey = New Guid("f01d89fd-5155-5455-5585-e84ab8de8591")
        req.OutgoingMessageID = New Guid()
        req.PageNumber = 0
        req.PageSize = 0
        req.ReferenceID = ""
        req.StartDate = New DateTime(1990, 10, 1, 14, 15, 0).ToUniversalTime()
        req.UnreadMessagesOnly = False

        Dim resp As IncomingMessageResponse() = client.ReadIncomingMessages(req)

        If resp.Length > 0 Then
            For Each item In resp
                Console.WriteLine(
                    "Incoming MessageID: " + Convert.ToString(item.IncomingMessageID) + Environment.NewLine +
                    "Outgoing MessageID: " + Convert.ToString(item.OutgoingMessageID) + Environment.NewLine +
                    "To: " + item.To + Environment.NewLine +
                    "From: " + item.From + Environment.NewLine +
                    "UTC Time Received: " + Convert.ToString(item.ReceivedDate) + Environment.NewLine +
                    "Message Subject: " + item.Subject + Environment.NewLine +
                    "Message Text: " + item.Payload + Environment.NewLine +
                    "UDH Info: " + Convert.ToString(item.Udh)
                )

                If item.Attachments IsNot Nothing Then
                    For Each attach In item.Attachments
                        Console.WriteLine("Attachments: " + Convert.ToString(attach))
                    Next

                    Console.WriteLine()
                Else Console.WriteLine("Attachments: No media.")
                    Console.WriteLine()
                End If
            Next
        End If

        Console.ReadLine()

    End Sub

End Module

Dim cXML
cXML = "<IncomingMessageCriteria xmlns=""http://sms2.esendex.us"">" & _
  "<EndDate>2017-10-31T11:20:00</EndDate>" & _
  "<LicenseKey>f01d89fd-5155-5455-5585-e84ab8de8591</LicenseKey>" & _
  "<StartDate>2017-10-01T11:20:00</StartDate>" & _
  "<UnreadMessagesOnly>false</UnreadMessagesOnly>" & _
"</IncomingMessageCriteria>"

Dim oXMLHTTP
Set oXMLHTTP = CreateObject("Microsoft.XMLHTTP")
Set oDoc = CreateObject("MSXML2.DOMDocument")
Call oXMLHttp.Open("POST", "https://messaging.esendex.us/Messaging.svc/ReadIncomingMessages", False)
Call oXMLHttp.setRequestHeader("Content-Type", "text/xml")
Call oXMLHttp.send(cXML)

MsgBox oXMLHTTP.responseText

Const ForReading = 1, ForWriting = 2, ForAppending = 8
Const TristateUseDefault = -2, TristateTrue = -1, TristateFalse = 0
Dim fso, MyFile, FileName, TextLine
Set fso = CreateObject("Scripting.FileSystemObject")
FileName = "c:\Users\Desktop\MMS.txt"

Set MyFile = fso.OpenTextFile(FileName, ForWriting, True)
MyFile.WriteLine oXMLHttp.responseText
MyFile.Close

Set MyFile = fso.OpenTextFile(FileName, ForReading)
Do While MyFile.AtEndOfStream <> True
  TextLine = MyFile.ReadLine
Loop
MyFile.Close

set request = nothing

<?php

$json = '{
  "EndDate":"\/Date(1506973090870+0000)\/",
  "LicenseKey":"f01d89fd-5155-5455-5585-e84ab8de8591",
  "StartDate":"\/Date(1506973090870+0000)\/",
  "UnreadMessagesOnly":false
}';

$url = 'https://messaging.esendex.us/Messaging.svc/ReadIncomingMessages';
$cURL = curl_init();

curl_setopt($cURL, CURLOPT_URL, $url);
curl_setopt($cURL, CURLOPT_POST, true);
curl_setopt($cURL, CURLOPT_POSTFIELDS, $json);
curl_setopt($cURL, CURLOPT_RETURNTRANSFER, true);

curl_setopt($cURL, CURLOPT_HTTPHEADER, array('Content-Type: application/json', 'Accept: application/json'));
// If you desire your results in XML format, use the following line for your HTTP headers and comment out the HTTP headers code line above.
// curl_setopt($cURL, CURLOPT_HTTPHEADER, array('Content-Type: application/json'));

$result = curl_exec($cURL);
curl_close($cURL);
$array = json_decode($result, true);

// print_r($json);
// print_r("\n\n\n\n");
print_r($array);

?>

require 'uri'
require 'net/http'

url = URI("https://messaging.esendex.us/Messaging.svc/ReadIncomingMessages")
http = Net::HTTP.new(url.host, url.port)
request = Net::HTTP::Post.new(url)
request["content-type"] = 'application/json'

request.body = '{
  "EndDate":"\/Date(1506973090870+0000)\/",
  "LicenseKey":"f01d89fd-5155-5455-5585-e84ab8de8591",
  "PageNumber": 0,
  "PageSize": 0,
  "ReferenceID": "",
  "StartDate": "\/Date(1506973090870+0000)\/",
  "UnreadMessagesOnly": false}'

response = http.request(request)

puts response.read_body
gets response.read_body

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.HttpURLConnection;
import java.net.URL;

public final class ReadIncomingMessages {
    public static void main(String[] args) throws Exception {
        String responseContent = "";
        String response = "";

        URL url = new URL("https://messaging.esendex.us/Messaging.svc/ReadIncomingMessages");
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();

        StringBuilder sb = new StringBuilder("<IncomingMessageCriteria xmlns=\"http://sms2.esendex.us\">");
        sb.append("<EndDate>2017-10-31T11:20:00</EndDate>");
        sb.append("<LicenseKey>f01d89fd-5155-5455-5585-e84ab8de8591</LicenseKey>");
        sb.append("<StartDate>2017-10-01T11:20:00</StartDate>");
        sb.append("<UnreadMessagesOnly>false</UnreadMessagesOnly>");
        sb.append("</IncomingMessageCriteria>");

        connection.setRequestProperty("Content-Length", String.valueOf(sb.toString().length()));
        connection.setRequestProperty("Content-Type", "text/xml");
        connection.setRequestProperty("Connection", "Close");
        connection.setRequestProperty("SoapAction", "");
        connection.setRequestMethod("POST");
        connection.setDoInput(true);
        connection.setDoOutput(true);

        PrintWriter pw = new PrintWriter(connection.getOutputStream());
        pw.write(sb.toString());
        pw.flush();
        connection.connect();

        System.out.println(sb.toString());
        BufferedReader br;

        if (connection.getResponseCode() == 200) {
            br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
        } else {
            br = new BufferedReader(new InputStreamReader(connection.getErrorStream()));
        }

        while ((responseContent = br.readLine()) != null) {
            response += responseContent;
        }
        System.out.println(response);
    }
}

{
  "EndDate":"\/Date(1506973090870+0000)\/",
  "LicenseKey":"f01d89fd-5155-5455-5585-e84ab8de8591",
        "PageNumber": 0,
        "PageSize": 0,
        "ReferenceID": "",
  "StartDate":"\/Date(1506973090870+0000)\/",
  "UnreadMessagesOnly":false
}