using System;

using System.IO;

using System.Net;

using System.Text;

using System.Web;

​

public class Program

{

    public static void Main()

    {

        string response = SendSignatureRequest(

            "ZDM4NzU1YTVmNmFhNGMwMGQ3MTdiOTBhNmNiZDQzOTlkYjg4OTk0MTg5MGM3OGFlZjk1OWM1ZDg1NTQxYzBjYQ"

        );

        Console.WriteLine(response);

    }

​

    public static string SendSignatureRequest(string apiKey)

    {

        HttpWebRequest request = (HttpWebRequest)WebRequest.Create("https://api.sandbox.signaturit.com/v3/signatures.json");

        request.Method = "GET";

        string authorization = apiKey;

        request.Headers.Add("Authorization", "Bearer " + authorization);

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

        return new StreamReader(response.GetResponseStream()).ReadToEnd();

    }

}