Optional Fields for Performing an AFT with Mastercard {#payouts-services-auth-aft-optfields-mc}
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You can include these optional fields in an authorization request for an AFT:

orderInformation.amountDetails.foreignExchangeFee
:
This field is supported only for cross-border transactions. A [cross-border](# "") transaction is a transaction for which the payment card is issued in one country and accepted by a merchant in another country.

orderInformation.amountDetails.serviceFeeAmount
:
This field is supported only for cross-border transactions. A [cross-border](# "") transaction is a transaction for which the payment card is issued in one country and accepted by a merchant in another country.

orderInformation.billTo.locality
:

processingInformation.commerceIndicator
:
Set this field to `internet`, `MOTO`, or a 3D-Secure value.

recipientInformation.lastName

recipientInformation.middleName
:

senderInformation.locality
:

senderInformation.middleName
: