using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Net.Http; using System.Security.Cryptography; using System.Security.Cryptography.X509Certificates; using System.Text; using System.Threading; using System.Threading.Tasks; using Newtonsoft.Json; using Newtonsoft.Json.Linq; namespace ACMEv2 { public class AuthorizeChallenge { [JsonProperty("keyAuthorization")] public string KeyAuthorization { get; set; } } }