using System;

using System.Collections.Generic;

using System.Net.Http;

using System.Threading.Tasks;

using System.IO;  

using System.Net;  

using System.Text;  

​

public class Program

{

    public static void Main()

    {

        //var getDataAsync = GetData();

        //Console.WriteLine(getDataAsync.Result);

        WebRequestTest();

    }

​

    public static async Task<string> GetData()

    {

        try

        {

            Console.WriteLine("Hello World");

            /*HttpClient client = new HttpClient();

        var values = new Dictionary<string, string>{{"api_key", "tzVTKjC8iDzz"}};

        var content = new FormUrlEncodedContent(values);

        var response = await client.PostAsync("https://www.parsehub.com/api/v2/projects/tbomQ5iTYMMv/run", content);

        string responseString = await response.Content.ReadAsStringAsync();

        Console.WriteLine(responseString);*/

            var nvc = new List<KeyValuePair<string, string>>();

            nvc.Add(new KeyValuePair<string, string>("api_key", "tzVTKjC8iDzz"));

            var client = new HttpClient();

            client.DefaultRequestHeaders.TryAddWithoutValidation("Content-Type", "application/x-www-form-urlencoded; charset=utf-8");

            var req = new HttpRequestMessage(HttpMethod.Post, "https://www.parsehub.com/api/v2/projects/tbomQ5iTYMMv/run")

            {Content = new FormUrlEncodedContent(nvc)};

            var res = await client.SendAsync(req);

            Console.WriteLine("Test");

        }

        catch (Exception ex)

        {

            Console.WriteLine(ex.Message);

        }

​

        return "Test";

    }

    public static void WebRequestTest(){

         // Create a request using a URL that can receive a post.   

            WebRequest request = WebRequest.Create ("https://www.parsehub.com/api/v2/projects/tbomQ5iTYMMv/run");  

            // Set the Method property of the request to POST.  

            request.Method = "POST";  

            // Create POST data and convert it to a byte array.  

            string postData = "api_key=tzVTKjC8iDzz";  

            byte[] byteArray = Encoding.UTF8.GetBytes (postData);  

            // Set the ContentType property of the WebRequest.  

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

            // 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.  

            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 ();  

    }

}