CardHolderVerificationValue
¶
Source code in docs_src/capo_payment_cryptography_data/types/card_holder_verification_value.py
application_transaction_counter
instance-attribute
¶
application_transaction_counter: HexLengthBetween2And4
The transaction counter value that comes from a point of sale terminal.
pan_sequence_number
instance-attribute
¶
pan_sequence_number: NumberLengthEquals2
A number that identifies and differentiates payment cards with the same Primary Account Number (PAN).
unpredictable_number
instance-attribute
¶
unpredictable_number: HexLengthBetween2And8
A random number generated by the issuer.