using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace BPASmartClient.AGV { internal class HttpRequestHeaderModel { private static HttpRequestHeaderModel _instance; public static HttpRequestHeaderModel GetInstance => _instance ??= new HttpRequestHeaderModel(); public string? appKey { get; set; } public string? appSecret { get; set; } public string? requestId { get; set; } public string? timestamp { get; set; } public string? version { get; set; } } }