REST Response Class

RestResponse.cs

namespace YourNamespace
{
    public abstract class BaseResponse
    {
        public bool IsError { get; }

        protected BaseResponse(bool isError)
        {
            IsError = isError;
        }
    }
  
  	public class ErrorResponse : BaseResponse
    {
        public string ErrorMessage { get; }
        public string ErrorStackTrace { get; }
        public ErrorResponse InnerError { get; }

        public ErrorResponse(Exception exception) : base(true)
        {
            ErrorMessage = exception.Message;
            ErrorStackTrace = exception.StackTrace;
            if (exception.InnerException != null)
            {
                InnerError = new ErrorResponse(exception.InnerException);
            }
        }
    }
    
  	public class DataResponse<T> : BaseResponse
    {
        public T Data { get; }
        public DataResponse(T data) : base(false)
        {
            Data = data;
        }
    }
}