string serviceUrl = Dts.Variables["$Project::ServiceUrl"].Value.ToString();
                HttpClient client = new HttpClient();
                client.BaseAddress = new Uri(serviceUrl);
                // Add an Accept header for JSON format.
                client.DefaultRequestHeaders.Accept.Add(
                    new MediaTypeWithQualityHeaderValue("application/json"));

------->>> tutaj brakuje mi coś tkaiego bym miał: POST https://blabla.pl/api/transfers
            { "TransferKey":"NDD",
              "SourceID":"0321-2103-3021321231",
              "SourceCode":"ALEALE"
        }
                TUTAJ JAKOS TE DANE MUSZE W POST WRZUCIC
-----<<<

if (response.IsSuccessStatusCode)
                {
                    var result = response.Content.ReadAsAsync<Response>().Result;
Dts.TaskResult = (int)ScriptResults.Success;
                }
            }
            catch (Exception ex)
            {
                Dts.TaskResult = (int)ScriptResults.Failure;
            }