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Authenticate with Passkey
When you request authentication options for a tokenized card, the response indicates
which
Payment Passkey
sequence to take for the current device and token combination:- AUTHENTICATE
- AUTHENTICATION_REGISTRATION
- STEP_UP_AUTHENTICATION
This section describes what to do when the
action
field in your
request to the
/tms/v2/tokenized-cards/
endpoint returns a value of {tokenId}
/authentication-optionsAUTHENTICATE
. When you get this response, a
passkey exists for the device and card and the user must authenticate using their
existing passkey. The authentication takes places through the iframe. For information
about the Payment Passkey
flow, see Payment Passkey. When the
action
field in your request to the
/tms/v2/tokenized-cards/
endpoint returns a value of {tokenId}
/authentication-optionsAUTHENTICATE
, the device and network token
combination is registered with Payment Passkey
Follow these steps to create a cryptogram that supplies authenticated
Payment Passkey
credentials: