using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

using HawkNet;

using HawkNet.WebApi;

using System.Net;

using System.Net.Http;

using System.Web;

​

public class Program

{

    public static void Main()

    {

        var credential = new HawkCredential

        {

            Id = "public_api:membership:638991:17134",

            Key = "0f2381f8-31a5-46c5-8fcb-b2f82cc34e35",

            Algorithm = "sha256",

        };

        string JSONtoSend ="{ \"first_name\":\"First111\",\"last_name\":\"Last111\",\"email\":\"user123@example.com\",\"is_active\":true }";

        var payloadHash = Hawk.CalculatePayloadHash(JSONtoSend, "application/json", credential);

        var clientHandler = new HawkClientMessageHandler(new HttpClientHandler(), credential, "some-app-data");

        var client = new HttpClient(clientHandler);

        var request = new HttpRequestMessage(HttpMethod.Put, "https://api.znanja.com/api/hawk/v1/user");

        request.Headers.Host = "api.znanja.com";

        request.Content = new StringContent(JSONtoSend);

        request.Content.Headers.ContentType = new System.Net.Http.Headers.MediaTypeHeaderValue("application/json");

​

        var response = client.SendAsync(request).Result;

        string message = response.Content.ReadAsStringAsync().Result;

        Console.WriteLine("Response {0} - Http Status Code {1}", message, response.StatusCode);

    }

}