RunDataLoad.cs

        static void RunDataLoad()
        {
            var insightApi = new InsightApiClient();
            string login = "Administrator";
            string password = "password";
            Guid sessionId = insightApi.Login(login, password, null, EApplicationType.Admin);
            ProjectDescription[] projectDescriptions = insightApi.GetProjectsDescriptions(sessionId, null);
            if (projectDescriptions.Length > 0)
            {
                var project = projectDescriptions[0];

                try
                {
                    insightApi.RunDataLoad(sessionId,project.ProjectId,"planName",new DateTime(1900,1,1),DateTime.Now, false,false,null );
                }
                catch (Exception e)
                {
                    Console.WriteLine("Data load failed. Reason: "+e.Message);
                }
            }
        }