var client = new HttpClient();
var request = new HttpRequestMessage();
request.RequestUri = new Uri("?");
request.Method = HttpMethod.Get;
var bodyString = "{}";
var content = new StringContent(bodyString, Encoding.UTF8,
"application/json");
request.Content = content;
var response = await client.SendAsync(request);
var result = await response.Content.ReadAsStringAsync();
Console.WriteLine(result);