private static async Task MainAsync()
{
var calloutApi = SinchFactory.CreateApiFactory("f429b49c-4ca8-4b9a-9376-3c22428c5309", "ui8/g2EMaEieaPA5/1L+fQ==").CreateCalloutApi();
IMenuBuilder menuBuilder = calloutApi.CreateMenuBuilder();
menuBuilder.AddNumberInputMenu("main", "This is a test call from Azure MFA. Please enter the following digits: 1 7 8 9. Press 'pound' if the digits were unclear.", 4,
"This is a test call from Azure MFA. Please enter the following digits: 1 7 8 9. Press 'pound' if the digits were unclear.", 1, TimeSpan.FromSeconds(15));
//var calloutResponse = await calloutApi.MenuCallout("+15612600684", "how are you doing", menuBuilder, "main", TimeSpan.FromSeconds(25),"www1545654").Call();
var calloutResponse = await calloutApi.ConferenceCallout("+17207072699", "asdfsadfsdf", "11111", "hi command", "ww951197111#").Call();
Console.WriteLine(calloutResponse.callId);
Console.ReadLine();
}