Required Fields for Processing an Authorization Reversal {#payments-processing-basic-auth-reversal-required-fields-applepay-ctv}
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card_cardType
:
For `Visa Platform Connect`, when reversing the authorization of an Apple Pay transaction on the mada Pay mobile app, set this field to `060`. Apple Pay transactions on the mada Pay app are supported for these cards issued in the Kingdom of Saudi Arabia:

    * mada debit and prepaid cards
    * Mastercard payment cards co-badged with mada
    * Visa payment cards co-badged with mada

ccAuthReversalService_authRequestID
:
Set this field to the request ID that was included in the authorization response message.

ccAuthReversalService_run
:
Set this field to `true`.

merchantReferenceCode
:

merchantTransactionIdentifier
:

purchaseTotals_currency
:

purchaseTotals_grandTotalAmount
:
The amount of the reversal must be the same as the authorization amount that was included in the authorization response message. Do not use the amount that was requested in the authorization request message.