{
    "accountId": {
        "type": "string",
        "description": "Identifier of the account. Often referred to as the account number, yet for consistency this is always referred to as accountId. Accepts both IBAN & BBAN"
    },
    "customerName": {
        "type": "string",
        "description": "Indicates the name of the customer. Originator is the party who requests the payment cancellation."
    },
    "debitCreditInd": {
        "type": "string",
        "description": "Identifies the type of transaction i.e. DEBIT or CREDIT"
    },
    "transactionReference": {
        "type": "string",
        "description": "Contains the identifier for the transaction in the core system"
    },
    "systemReference": {
        "type": "string",
        "description": "Contains the identifier for the system in which the event originated from. For ex, ‘Hogan’ or ‘TransactAccounts’ etc"
    },
    "transactionType": {
        "type": "string",
        "description": "Identifies the transaction type applicable to the transaction being processed, i.e. outward or inward payment. For example: ACPX, OTPX etc."
    }
}