Delivery reports are missing error_code in response

[jackpipergit]

Hi all,

Currently the error_code is missing from the response on delivery reports, any chance this could be added at some point?

{
    "delivery_reports": [
        {
            "callback_url": null,
            "date_received": "2024-04-16T23:41:04+00:00",
            "delay": 0,
            "delivery_report_id": "dba7c919-9b79-4075-ada4-86a5523d901c",
            "message_id": "38d4549d-ae92-4054-a57c-2b43c47c24f7",
            "metadata": {},
            "original_text": "Test message",
            "source_number": "removed",
            "status": "rejected",
            "submitted_date": "2024-04-16T23:41:04+00:00",
            "vendor_account_id": {
                "vendor_id": "MessageMedia",
                "account_id": "removed"
            }
        }
    ]
}