using System.Threading.Tasks;
public static async Task Main()
var e1 = new AIS.Server("https://demo.steltix.com/jderest/v2/");
e1.AuthRequest.username = "demo";
e1.AuthRequest.password = "demo";
var f = await e1.RequestAsync<JsonElement>(
formName = "P01012_W01012A",
Console.WriteLine(ex.Message);