Error Response Object - Consistent Error Handling

1_ErrorResponse.cs

public class ErrorResponse
{
    public HttpStatusCode StatusCode { get; set; }

    public string Title { get; set; }

    public string Exception { get; set; }

    public List<ErrorEntry> Entries { get; set; }
}

2_ErrorEntry.cs

public class ErrorEntry
{
    public string Code { get; set; }
    public string Title { get; set; }
    public string Source { get; set; }
}