User's Guide

Table Of Contents
Fraud Protection Services User’s Guide 47
Performing Buyer Authentication Transactions Using the SDK
ECI Values
6
ECI Values
TABLE 6.8 ECI values
Description of Scenario
Merchant
Region
Response to
TRXNTYPE=E
Response to
TRXNTYPE=X ECI
Merchant
calculates
ECI because
cannot
authenticate?
Visa - Not Enrolled USA O N/A 6 Y
Visa - Unable to determine
enrollment
USA X N/A 7 Y
Visa - Verify Enrollment
transaction error
USA I N/A 7 Y
Visa - Card Enrolled -
Successful Authentication
USA E Y 5 N
Visa - Card Enrolled -
Authentication Attempted
USA E A (Contact Visa to
verify that this
value is returned.)
6N
Visa - Card Enrolled -
Authentication Failed
USA E N 7 Y
Visa - Card Enrolled - Unable
to Authenticate
USA E U 7 Y
Visa - Card Enrolled - Error
in transaction
USA E F 7 Y
MasterCard - Not Enrolled WORLD O N/A 1 Y
MasterCard - Unable to
determine enrollment
WORLD X N/A 1 Y
MasterCard - Verify
enrollment transaction error
WORLD I N/A 1 Y
MasterCard - Card Enrolled -
Successful Authentication
WORLD E Y 2 Y
MasterCard - Card Enrolled -
Authentication Attempted
WORLD E A (should never
occur)
1Y
MasterCard - Card Enrolled -
Authentication Failed
WORLD E N 1 Y
MasterCard - Card Enrolled -
Unable to Authenticate
WORLD E U 1 Y
MasterCard - Card Enrolled -
Validation Failed
WORLD E F 1 Y