C#实现如何使用短信平台自动通知用户实例

 var client = new RestClient("https://vip.veesing.com/smsApi/group?appId=35LC8QJRI2YR&appKey=YKU2JJCN4KD9BEHN&phone=18302999492&content=【中昱维信】您的短信群发功能已开通，请在3个工作日之内至平台进行企业认证！");
      //构建post请求
      var request = new RestRequest(Method.POST);
      //设置请求头部参数
      request.AddHeader("cache-control", "no-cache");
      request.AddHeader("Connection", "keep-alive");
      request.AddHeader("Content-Length", "0");
      request.AddHeader("Accept-Encoding", "gzip, deflate");
      request.AddHeader("Host", "vip.veesing.com");
      request.AddHeader("Postman-Token", "77d8b8d3-7fe6-4dee-a157-f42701ee4cbe,04f24c10-e7da-4ca7-9729-e6e727770c9f");
      request.AddHeader("Cache-Control", "no-cache");
      request.AddHeader("Accept", "*/*");
      request.AddHeader("User-Agent", "PostmanRuntime/7.19.0");
      IRestResponse response = client.Execute(request);
      Console.WriteLine(response);
      Console.ReadKey();

 var client = new RestClient("https://vip.veesing.com/smsApi/verifyCode?appId=35LC8QJRI2YR&appKey=YKU2JJCN4KD9BEHN&phone=18302999492&templateId=540&variables=1234");
      var request = new RestRequest(Method.POST);
      request.AddHeader("cache-control", "no-cache");
      request.AddHeader("Connection", "keep-alive");
      request.AddHeader("Content-Length", "0");
      request.AddHeader("Accept-Encoding", "gzip, deflate");
      request.AddHeader("Host", "vip.veesing.com");
      request.AddHeader("Postman-Token", "77d8b8d3-7fe6-4dee-a157-f42701ee4cbe,04f24c10-e7da-4ca7-9729-e6e727770c9f");
      request.AddHeader("Cache-Control", "no-cache");
      request.AddHeader("Accept", "*/*");
      request.AddHeader("User-Agent", "PostmanRuntime/7.19.0");

private void button2_Click(object sender, EventArgs e)
    {
      if (textBox1.Text == "" || textBox1.Text.Length != 11)//手机号输入框
      {
        MessageBox.Show("请输入正确的手机号码");
      }
      else
      {
        //生成一个随机数 四位的
        Random random = new Random();
        int value = random.Next(1000, 10000);//用rad生成大于等于1000，小于等于9999的随机数；
        string suijishu = value.ToString(); //转化为字符串；
        shu = suijishu;
        var client = new ZhenziSmsClient("https://sms_developer.zhenzikj.com", "你的appId", "你的appSecret");
        var parameters = new Dictionary<string, string>();
        parameters.Add("message", "尊敬的用户：您的验证码为 " + suijishu);
        parameters.Add("number", textBox1.Text);
        //parameters.Add("clientIp", "792.168.2.222");
        //parameters.Add("messageId", "");
        var result = client.Send(parameters);
        string v = result.ToString().Substring(8, 1);
        if (v == "0")
        {
          MessageBox.Show("短信发送成功");
          timer1.Start();
        }
        else
        {
          MessageBox.Show("短信验证码发送失败");
        }
      }
    }

int i = 60;
    private void timer1_Tick(object sender, EventArgs e)
    {
      
      if (i == 0)
      {
        timer1.Stop();
        button2.Text = "获取验证码";
        button2.Enabled = true;
      }
      else 
      {
        i--;
        button2.Text = i.ToString ();
        button2.Enabled = false;
      }
    }
 

 public static string shu;
  if (shu == textBox2.Text)//验证码输入框
      {
        MessageBox.Show("登录成功");
      }
      else
      {
        MessageBox.Show("登录失败");
      }