CSHttpClientSample.Program.MakeRequest2 C# (CSharp) Метод

         async void MakeRequest2()
        {
            var client = new HttpClient();
            var queryString = HttpUtility.ParseQueryString(string.Empty);

            // Request parameters
            queryString["analyzesFaceLandmarks"] = "false";
            queryString["analyzesAge"] = "false";
            queryString["analyzesGender"] = "false";
            queryString["analyzesHeadPose"] = "false";

            // Request headers
            //client.DefaultRequestHeaders.Add("Content-Type", "application/json");
            client.DefaultRequestHeaders.Add("Ocp-Apim-Subscription-Key", "5017563ebb2d4070b52e16d3869f2a7b");

            var uri = "https://api.projectoxford.ai/face/v0/verifications?" + queryString;

            HttpResponseMessage response;

            String build = "{" +
                    "\"faceId1\":" + "\"" + s1 + "\"" + "," +
                    "\"faceId2\":" + "\"" + s2 + "\"" +
                            "}";
            //Console.WriteLine(build);

            // Request body
            byte[] byteData = Encoding.UTF8.GetBytes(build);

            using (var content = new ByteArrayContent(byteData))
            {
                content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
                response = await client.PostAsync(uri, content);
                String JSON = await response.Content.ReadAsStringAsync();
                //Console.WriteLine(JSON);
                //Debug.WriteLine(JSON);
               // MakeRequest3(JSON);
            }

        }
    }