using System.Collections.Generic;
public static void Main()
Console.WriteLine("Hello World");
var payload = new Dictionary<string, object>();
payload.Add("idVerificationValue", "1234567890");
payload.Add("idVerificationType", "drivers-license-us");
payload.Add("receiptId", "12345");
Console.WriteLine(Newtonsoft.Json.JsonConvert.SerializeObject(payload));