Get Momo Received Transaction via Email

Program.cs

//MailKit https://www.nuget.org/packages/MailKit
//Note: Must Turn on "Less secure app access" on your Google account

using MailKit;
using MailKit.Net.Imap;
using MailKit.Search;
using System;
using System.Text.RegularExpressions;
using System.Threading;

namespace GetMomo
{
    class Program
    {
        static void Main(string[] args)
        {
            using (var client = new ImapClient())
            {
                using (var cancel = new CancellationTokenSource())
                {
                    client.Connect("imap.gmail.com", 993, true);
                    
                    client.AuthenticationMechanisms.Remove("XOAUTH2");

                    client.Authenticate("youremail", "password");
                    var inbox = client.Inbox;
                    inbox.Open(FolderAccess.ReadOnly, cancel.Token);
                    
                    var query = SearchQuery.DeliveredAfter(DateTime.Parse("2020-01-01"))
                        .And(SearchQuery.SubjectContains("nhận được tiền"))
                        .And(SearchQuery.FromContains("@momo.vn"));

                    foreach (var uid in inbox.Search(query, cancel.Token))
                    {
                        var mail = inbox.GetMessage(uid, cancel.Token);
                        Regex regex = new Regex("style=\"color:#3C4043;margin:0px;font-size:12px;line-height:22px;  font-weight: normal; font-size: 15px;\">\r\n(.+)<\\/div>");
                        var matches = regex.Matches(mail.HtmlBody);
                        if(matches.Count == 6)
                        {
                            var money = matches[0].Groups[1].Value.Trim();
                            var name = matches[1].Groups[1].Value.Trim();
                            var phone  = matches[2].Groups[1].Value.Trim();
                            var datetime = matches[3].Groups[1].Value.Trim();
                            var message = matches[4].Groups[1].Value.Trim();
                            var transactionId = matches[5].Groups[1].Value.Trim();
                            Console.WriteLine("Money: {0}, Name = {1}, Phone = {2}, Date Time = {3}, Massage = {4}, Transaction Id = {5}", money, name, phone, datetime, message, transactionId);
                        }
                        
                    }
                    Console.ReadKey();
                }
            }
        }
        
    }
}