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VerifyCardValidationDataOutput

Source code in docs_src/capo_payment_cryptography_data/types/verify_card_validation_data_output.py 
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class VerifyCardValidationDataOutput(TypedDict, closed=True):
    key_arn: "capo_payment_cryptography_data.types.key_arn.KeyArn"
    """<p>The <code>keyARN</code> of the CVK encryption key that Amazon Web Services Payment Cryptography uses to verify CVV or CSC.</p>"""
    key_check_value: (
        "capo_payment_cryptography_data.types.key_check_value.KeyCheckValue"
    )
    """<p>The key check value (KCV) of the encryption key. The KCV is used to check if all parties holding a given key have the same key or to detect that a key has changed.</p> <p>Amazon Web Services Payment Cryptography computes the KCV according to the CMAC specification.</p>"""

key_arn instance-attribute 

key_arn: KeyArn

The keyARN of the CVK encryption key that Amazon Web Services Payment Cryptography uses to verify CVV or CSC.

key_check_value instance-attribute 

key_check_value: KeyCheckValue

The key check value (KCV) of the encryption key. The KCV is used to check if all parties holding a given key have the same key or to detect that a key has changed.

Amazon Web Services Payment Cryptography computes the KCV according to the CMAC specification.