immmdreza

// Parse string initData from telegram.
var data = HttpUtility.ParseQueryString(initData);

// Put data in a alphabetically sorted dict.
var dataDict = new SortedDictionary<string, string>(
    data.AllKeys.ToDictionary(x => x!, x => data[x]!),
    StringComparer.Ordinal);

// Constant key to genrate secret key.
var constantKey = "WebAppData";

immmdreza

Imports System.Threading
Imports Telegram.Bot
Imports Telegram.Bot.Extensions.Polling
Imports Telegram.Bot.Types
Imports Telegram.Bot.Types.Enums

Module Program
    Sub Main()
        Dim bot = New TelegramBotClient("BOT_TOKEN")