/// <summary>
 /// Used to generate initial request parameter Dictionary
 /// </summary>
 /// <param name="paramName"></param>
 /// <param name="paramValue"></param>
 private void Add(Parameter paramName, object paramValue)
 {
     if (paramValue is null)
     {
         if (paramName.Required)
         {
             throw new InvalidOperationException($"Route parameter: {paramName.ExtName} can not be null, please verify exchange descritor:{Exchange.ToString()}");
         }
         return;
     }
     RequestParameter.Add(paramName.ExtName, paramValue);
 }