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Required Fields for Authorizing a Payment with a Payment Instrument {#tms-pi-tkn-pay-reqfields}
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[clientReferenceInformation.code](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/client-ref-info-aa/client-ref-info-code.md "")
:

[orderInformation.amountDetails.currency](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-amount-details-currency.md "")

[orderInformation.amountDetails.totalAmount](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/order-info-aa/order-info-amount-details-total-amount.md "")
:

[paymentInformation.paymentInstrument.id](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/payment-info-aa/payment-info-payment-instrument-id.md "")
:
Set to the ID of the payment instrument token you want to use.

Related Information {#tms-pi-tkn-pay-reqfields_section_jpc_xzz_sxb}
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* [API field reference guide for the REST API](https://developer.cybersource.com/docs/cybs/en-us/api-fields/reference/all/rest/api-fields/api-fields-about-guide.md "")
  {#tms-pi-tkn-pay-reqfields_ul_kpc_xzz_sxb}  
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