Required Fields for an Incremental Authorization {#semi-integrated-pax-pymnt-svcs-increm-auth-api-reqfields}
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type
:
Set the value to `IncrementalAuthorizationRequest`.

transactionId
:
Set the value to the `id` field value from the original transaction.

amountDetails.amount
:
Set the value to the transaction amount.

amountDetails.currency
:
Set the value to the currency code.