using System;

using System.Net.Http;

using System.Threading.Tasks;           

​

public class Program

{

    static async Task Main(string[] args)

    {

        var url = "https://www.vouchercodes.co.uk/api/browser-extension/merchant/5992";

        var token = "13f0127e2b5a9255f9555508344f5c16d524ea2aeef02ed672fc977839a637be";

​

        using (var client = new HttpClient()) {

            client.DefaultRequestHeaders.Authorization = new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", token);

            var response = await client.GetAsync(url);

            var responseContent = await response.Content.ReadAsStringAsync();

            Console.WriteLine(response.StatusCode);

            Console.WriteLine(responseContent);

        }

    }

}