ConsoleApp

class ConsoleApp
{
    static void Main(string[] args)
    {
        try
        {
            DistributorServiceTypeClient client = new DistributorServiceTypeClient();

           // Loading and assigning certificated stored for my user. It seems to be found and set as I am debugging.
            client.ClientCredentials.ClientCertificate.Certificate = ConsoleApp.setCertificate();

            client.Open();

            DataRequest request = new DataRequest();

           // Some code to set DataRequest.

            DataResponse response = new DataResponse();

           // Sending data.
            response = client.PutData(request);

           // ERROR is catched that no endpoint is listiening.

            client.Close();

            Console.WriteLine("Result : {0}", response.get_Result());
           Console.WriteLine("Message : {0}", response.get_Message());
            Console.ReadKey();
        }
        catch (Exception e)
        {
           ...
        }
    }
}