{
    "transaction_identifier": "d036091f-ffc1-4f58-a5fa-378c8b3c4886",
    "webhook_received": {
        "TransactionType": 2,
        "Approved": false,
        "TransactionIdentifier": "d036091f-ffc1-4f58-a5fa-378c8b3c4886",
        "IsoResponseCode": "12",
        "ResponseMessage": "Invalid transaction",
        "OrderIdentifier": "d036091f-ffc1-4f58-a5fa-378c8b3c4886",
        "Errors": [
            {
                "Code": "787",
                "Message": "Duplicate OC"
            }
        ]
    },
    "spi_token": "2u4yk8ao3q56wued3xsrs0bhhqxhyxynpiz2u18pzbmun07cfi-3plyg9wt7wz",
    "received_at": "2026-08-27 21:37:03",
    "status": "processing",
    "stored_at": "2026-08-27 21:37:03"
}