private void CreateCache()
 {
     try
     {
         _apiCacheManager.CacheApi();
         _apiCacheManager.CacheApiAccessToken();
         _api = ApiCacheManager.apiDic.FirstOrDefault(i => i.Key.ToLower().Equals("a1")).Value;
     }
     catch (Exception ex)
     {
         _log.Error("Error in CreateCache - ", ex);
         throw;
     }
 }