C# class to send notification to Telegram via Integram

IntegramService.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading.Tasks;

namespace IntegramConn
{
    public class IntegramService
    {
        /// <summary>
        /// Main class to send notification to Telegram
        /// See Integram.org for more information
        /// Use markdown syntax for formatting message
        /// </summary>
        /// <param name="author">Sender´s name</param>
        /// <param name="message">Message to send</param>
        private static void NotifyTelegram(string author, string message)
        {
            const string CHANNEL_KEY = "ci8tA2mq4Q1"; //CHANGE TO YOUR OWN CHANNEL KEY
            string urlChannel = "https://integram.org/" + CHANNEL_KEY;
            string messageJSON = "{\"text\":\"*" + author + "*: " + message + "\"}";

            WebClient clientTelegram = new WebClient();

            var resposta = clientTelegram.UploadData(urlChannel, "POST", Encoding.UTF8.GetBytes(messageJSON));
        }

        /// <summary>
        /// Very, very, very simple class to send the notification
        /// </summary>
        /// <param name="author">Sender´s name</param>
        /// <param name="message">Message to send</param>
        /// <returns></returns>
        public bool SendAlert(string author, string message)
        {
            bool returnStatus = false;

            try
            {
                NotifyTelegram(author, message);
                returnStatus = true;
            }
            catch
            {
                returnStatus = false;
            }

            return returnStatus;
        }
    }
}