string mobile = "<enter your mobiles>",

con = "【微米】您的验证码是：610912，3分钟内有效。如非您本人操作，可忽略本消息。",

uid = "<enter your UID>",

pas = "<enter your UID Pass>",

url = "http://api.weimi.cc/2/sms/send.html";

byte[] byteArray = Encoding.UTF8.GetBytes("mob=" + mobile + "&con=" + con + "&uid=" + uid + "&pas=" + pas + "&type=json");

HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(new Uri(url));

webRequest.Method = "POST";

webRequest.ContentType = "application/x-www-form-urlencoded";

webRequest.ContentLength = byteArray.Length;

Stream newStream = webRequest.GetRequestStream();

newStream.Write(byteArray, 0, byteArray.Length);

newStream.Close();

HttpWebResponse response = (HttpWebResponse)webRequest.GetResponse();

StreamReader php = new StreamReader(response.GetResponseStream(), Encoding.Default);

string Message = php.ReadToEnd();

System.Console.Write(Message);

System.Console.Read();