Required Fields for Authorizing a Payment Using `Cybersource` Decryption for American Express {#applepay-auth-reqfields-cybs-amex}
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clientReferenceInformation.code
:

orderInformation.amountDetails.currency
:

orderInformation.amountDetails.totalAmount
:

orderInformation.billTo.address1
:

orderInformation.billTo.administrativeArea
:

orderInformation.billTo.country
:

orderInformation.billTo.email
:

orderInformation.billTo.firstName
:

orderInformation.billTo.lastName
:

orderInformation.billTo.locality
:

orderInformation.billTo.postalCode
:

paymentInformation.card.type
:

paymentInformation.fluidData.descriptor
:
Set this field to `RklEPUNPTU1PTi5BUFBMRS5JTkFQUC5QQVlNRU5U`.

paymentInformaton.fluidData.value
:
Set this field to the Base64-encoded value obtained from the `paymentData` property of the `PKPaymentToken` object.

paymentInformation.tokenizedCard.transactionType
:
Set this field to `1`.

processingInformation.paymentSolution
:
Set this field to `001`.

Related Information {#applepay-auth-reqfields-cybs-amex_section_m52_cx4_1yb}
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* [API Field Reference for the REST API](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/acq-info.md "")
  {#applepay-auth-reqfields-cybs-amex_ul_n52_cx4_1yb}