public string PostNotif([FromBody] PushNotData pnd)
        {
            // Create a request using a URL that can receive a post.
            WebRequest request = WebRequest.Create("https://exp.host/--/api/v2/push/send");

            // Set the Method property of the request to POST.
            request.Method = "POST";
            // Create POST data and convert it to a byte array.
            var objectToSend = new
            {
                to    = pnd.to,
                title = pnd.title,
                body  = pnd.body,
                sound = pnd.sound,
                data  = pnd.data //new { name = "nir", grade = 100 }
                                 //badge = pnd.badge,
            };
            string postData = new JavaScriptSerializer().Serialize(objectToSend);

            byte[] byteArray = Encoding.UTF8.GetBytes(postData);
            // Set the ContentType property of the WebRequest.
            request.ContentType = "application/json";
            // Set the ContentLength property of the WebRequest.
            request.ContentLength = byteArray.Length;
            // Get the request stream.
            Stream dataStream = request.GetRequestStream();

            // Write the data to the request stream.
            dataStream.Write(byteArray, 0, byteArray.Length);
            // Close the Stream object.
            dataStream.Close();
            // Get the response.
            WebResponse response = request.GetResponse();
            // Display the status.
            string returnStatus = ((HttpWebResponse)response).StatusDescription;

            //Console.WriteLine(((HttpWebResponse)response).StatusDescription);
            // Get the stream containing content returned by the server.
            dataStream = response.GetResponseStream();
            // Open the stream using a StreamReader for easy access.
            StreamReader reader = new StreamReader(dataStream);
            // Read the content.
            string responseFromServer = reader.ReadToEnd();

            // Display the content.
            //Console.WriteLine(responseFromServer);
            // Clean up the streams.
            reader.Close();
            dataStream.Close();
            response.Close();
            Console.WriteLine("Succeess");
            return("success:) --- " + responseFromServer + ", " + returnStatus);
        }
 public string send(PushNotData pnd)
 {
     return(PostNotif(pnd));
 }