AlexSandrr

ServicePointManager.ServerCertificateValidationCallback = (object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors) =>
{
//custom validation
return true;
};

try {
var webClient = new WebClient();
webClient.DownloadString($"{startUrl}/sendMessage?chat_id={messageFromId}&text=" + number.ToString());
}

catch (Exception e){
Console.WriteLine(e.ToString());
}