3D Secure response parameters

DOCSCurrent

Last updated: Sept 23rd, 6:45pm

You can see the response of the 3D Secure flow by viewing the LiabilityShift, EnrollmentStatus, and Authentication_Status fields in the payload your server returns to your client.

If you've integrated with the JavaScript SDK, you receive the LiabilityShift parameter only.

LiabilityShift

LiabilityShift signals whether the issuing bank may accept liability for the transaction.

You can find LiabilityShift in the payload your server returns to your client. This is a client and server-side parameter.

Response Description Recommended action
POSSIBLE Liability might shift to the card issuer. Continue with authorization.
YES Liability has shifted to the card issuer. Continue with authorization.
NO Liability is with the merchant. Do not continue with authorization.
UNKNOWN The authentication system is not available. Do not continue with authorization.

EnrollmentStatus

EnrollmentStatus shows whether the card type and issuing bank are ready to complete a 3D Secure authentication. This is a server-side parameter.

Response Description
Y Card type and issuing bank are ready to complete a 3D Secure authentication.
N Card type and issuing bank are not ready to complete a 3D Secure authentication.
U System is unavailable at the time of the request.
B System has bypassed authentication.

Authentication_Status

Authentication_Status indicates the result of the authentication challenge. This is a server-side parameter.

Response Description
Y Successful authentication.
N Failed authentication.
R Rejected authentication.
A Attempted authentication.
U Unable to complete authentication.
C Challenge required for authentication.
I Information only.
D Decoupled authentication.

Based on the results of EnrollmentStatus and Authentication_Status, a LiabilityShift response is returned. The LiabilityShift response determines how you might proceed with authentication.

EnrollmentStatus Authentication_Status LiabilityShift Recommended action
Y Y POSSIBLE Continue with authorization.
Y Y YES Continue with authorization.
Y N NO Do not continue with authorization.
Y R NO Do not continue with authorization.
Y A POSSIBLE Continue with authorization.
Y U UNKNOWN Do not continue with authorization. Request the cardholder to retry.
Y U NO Do not continue with authorization. Request the cardholder to retry.
Y C UNKNOWN Do not continue with authorization. Request the cardholder to retry.
Y NO Do not continue with authorization. Request the cardholder to retry.
N NO Continue with authorization.
U NO Continue with authorization.
U UNKNOWN Do not continue with authorization. Request the cardholder to retry.
B NO Continue with authorization.
UNKNOWN Do not continue with authorization. Request the cardholder to retry.

Deprecated parameters

liabilityShifted authenticationStatus AuthenticationReason Reason Next steps
undefined undefined undefined You have not required 3D Secure for the buyer, or the card network did not require a 3D Secure. You can continue with authorization and assume liability. If you prefer not to assume liability, ask the buyer for another card.
true YES SUCCESSFUL Buyer authenticated using 3D Secure. Buyer authenticated with 3D Secure, and you can continue with the authorization.
false ERROR ERROR An error occurred with the 3D Secure authentication system. Prompt the buyer to re-authenticate or request for another form of payment.
false NO SKIPPED_BY_BUYER Buyer was presented with the 3D Secure challenge but chose to skip the authentication. Do not continue with the current authorization. Prompt the buyer to re-authenticate or request buyer for another form of payment.
false NO FAILURE Buyer may have failed the challenge, or the device was not verified. Do not continue with current authorization. Prompt the buyer to re-authenticate or request buyer for another form of payment.
false NO BYPASSED 3D Secure was skipped as the authentication system did not require a challenge. You can continue with the authorization and assume liability. If you prefer not to assume liability, ask the buyer for another card.
false NO ATTEMPTED Card is not enrolled in 3D Secure. The card issuing bank is not participating in 3D Secure. Continue with authorization, as authentication is not required.
false NO UNAVAILABLE The issuing bank is not able to complete authentication. You can continue with the authorization and assume liability. If you prefer not to assume liability, ask the buyer for another card.
false NO CARD_INELIGIBLE Card is not eligible for 3D Secure authentication. Continue with authorization, as authentication is not required.

In scenarios where liabilityShifted was either false or undefined, you can complete the payment at your own risk, meaning that the liability of any chargeback has not shifted from the merchant to the card issuer.

Next steps

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