Strong Customer Authentication Codes

Status of Authentication Code

Value

Definition

Y

Yes, Bank is participating in 3-D Secure protocol and will return the ACSUrl

N

No, Bank is not participating in 3-D Secure protocol

U

Unavailable, The DS or ACS is not available for authentication at the time of the request

B

Bypass, Merchant authentication rule is triggered to bypass authentication in this use case

Transactions Status Result Identifier Codes

Value

Definition

Y

Successful Authentication

N

Failed Authentication

U

Unable to Complete Authentication

A

Successful Attempts Transaction

BYou can proceed to authorisation using the information received
RAuthentication Rejected (Merchant must not submit for authorisation)

Transaction Signature Status Codes

Value

Definition

Y

Indicates that the signature of the PARes has been validated successfully and the message contents can be trusted.

N

Indicates that the PARes could not be validated. This result could be for a variety of reasons; tampering, certificate expiration, etc., and the result should not be trusted.

null

If not sent then null

Electronic Commerce Indicator Codes

Value

Definition

02 or 05

Fully Authenticated Transaction

01 or 06

Attempted Authentication Transaction

00 or 07

Non 3-D Secure Transaction

02, 01, 00Mastercard
05, 06, 07Visa
05, 06, 07Amex
05, 06, 07JCB
05, 06, 07Diners