SendAuthenticationResultRequest

Name	Description	Type	Length	Required
RequestID	System generated transaction reference ID. This field is named “TransactionId” in the VCAS RDX API.	String	Up to 36 characters	Required
IssuerOrgId	Organization ID designated by VCAS. Hexadecimal value.	String	Up to 24 characters	Optional
DSTransactionId	Directory Server (DS) generated transaction reference id. GUID Format. Note: Required for EMV 3DS 2.x transactions only.	String	36 characters	Conditional
CAVV	Payment system specific value that is used to provide proof of authentication. This is the Base64 representation of the authentication value.	String	Up to 28 characters	Optional
CAVVHex	Payment system specific value that is used to provide proof of authentication. This is the Hexadecimal representation of the authentication value.	String	Up to 40 characters	Optional
ECI	Payment system specific value provided by ACS to indicate results of the attempt to authenticate.	String	2 characters	Optional
MessageVersion	Version of the message based on 3DS specification; i.e. 1.0.2, 2.1.0, 2.2.0.	String	Up to 8 characters	Optional
AuthenticationResponse	The authentication response which is sent back to the merchant in 3DS. Possible values: Y - Fully Authenticated N - Not Authenticated U - Unavailable A - Attempts (only supported for 3DS 1.0.2 transactions) R - Rejected (only supported for EMV 3DS 2.X.X transactions) I - Informational Only (only supported for EMV 3DS 2.2.0+) See Authentication Responses in the ADX Overview for more information.	String	One character	Optional
AuthenticationType *	Type of authentication credential used for a given transaction. Possible values: OTP OTPEMAIL OTPSMS OTPIVR KBASINGLE BIOMETRIC BIOMETRIC_FACIAL BIOMETRIC_FINGERPRINT OUTOFBANDOTHER blank	String	Enum	Optional
RiskScore	Risk score of the transaction as determined by VCAS.	String	2 characters	Optional
IP	IP address of the device.	String	Up to 45 characters	Optional
PaymentInfo	An object containing the cardholder payment information. SendAuthenticationResult.PaymentInfo (Object)	Object	n/a	Optional

The AuthenticationType field is referred to as “CredentialType” in other Cardinal services. This is not the same as authentication type in reports. This field will be blank in the case where no credentials were used, as in the case of a non-challenge transaction.