REST API

orderInformation. amountDetails.amexAdditionalAmounts[N]. amount

Additional amount.
This field is available only on the
American Express Direct
processor.
Array
of fields from
orderInformation.amountDetails.amexAdditionalAmounts[0].amount
to
orderInformation.amountDetails.amexAdditionalAmounts[4].amount
.

Specifications

  • Data Type:
    String
  • Data Length:
    12

Mapping Information

  • REST API Fields:
    orderInformation.amountDetails.amexAdditionalAmounts[0].amount
    through
    orderInformation.amountDetails.amexAdditionalAmounts[4].amount
  • SCMP API Fields:
    additional_amount0
    through
    additional_amount4
  • Simple Order API Fields:
    purchaseTotals_additionalAmount0
    through
    purchaseTotals_additionalAmount4