User's Guide
Table Of Contents
- Payflow Fraud Protection Services User’s Guide
- Preface
- Overview
- How Fraud Protection Services Protect You
- Configuring the Fraud Protection Services Filters
- Assessing Transactions that Triggered Filters
- Activating and Configuring the Buyer Authentication Service
- Performing Buyer Authentication Transactions Using the SDK
- Testing the Buyer Authentication Service
- Buyer Authentication Transaction Overview
- Buyer Authentication Terminology
- Buyer Authentication Server URLs
- Detailed Buyer Authentication Transaction Flow
- Call 1: Verify that the cardholder is enrolled in the 3-D Secure program
- Call 2: POST the authentication request to and redirect the customer’s browser to the ACS URL
- Call 3: Validate the PARES authentication data returned by the ACS server
- Call 4: Submit the intended transaction request to the Payflow server
- Example Buyer Authentication Transactions
- Buyer Authentication Transaction Parameters and Return Values
- ECI Values
- Logging Transaction Information
- Screening Transactions Using the Payflow SDK
- Downloading the Payflow SDK (Including APIs and API Documentation)
- Transaction Data Required by Filters
- Transaction Parameters Unique to the Filters
- Existing Payflow Parameters Used by the Filters
- Response Strings for Transactions that Trigger Filters
- Accepting or Rejecting Transactions That Trigger Filters
- Logging Transaction Information
- Responses to Credit Card Transaction Requests
- Fraud Filter Reference
- Testing the Transaction Security Filters
- Good and Bad Lists
- AVS Failure Filter
- BIN Risk List Match Filter
- Country Risk List Match Filter
- Email Service Provider Risk List Match Filter
- Geo-location Failure Filter
- International IP Address Filter
- International Shipping/Billing Address Filter
- IP Address Match Filter
- Shipping/Billing Mismatch Filter
- Total Item Ceiling Filter
- Total Purchase Price Ceiling Filter
- Total Purchase Price Floor Filter
- USPS Address Validation Failure Filter
- ZIP Risk List Match Filter
- Deactivating Fraud Protection Services
- Index
Fraud Protection Services User’s Guide 43
Performing Buyer Authentication Transactions Using the SDK
Buyer Authentication Transaction Parameters and Return Values
6
Verify Enrollment Return Values
CURRENCY Required ISO 3-number Currency Code (The code
for US dollars is 840)
PUR_DESC Optional purchase description
T
ABLE 6.3 Verify Enrollment response values
Name Description Type
Max.
Length
RESULT 0: successful transaction, otherwise
error. See
“RESULT Codes and
RESPMSG Values” on page 67
.
integer 1
RESPMSG Error description if result is not 0. See
“RESULT Values for Transaction
Declines or Errors” on page 48
.
ANS 256
AUTHENTICATION_ID Unique identifier for this VE event.
Value returned only for valid requests.
ANS 64
AUTHENTICATION_STATUS Value returned only for valid requests.
E: Card Enrolled
O: Card Not Enrolled
X: Unable to determine
I: Verify Enrollment request failed
alpha 1
PAREQ PAREQ. Value returned
only if AUTHENTICATION
_STATUS=E.
ANS 1024
ACSURL ACS URL. Value returned only if
AUTHENTICATION_
STATUS=E.
ANS 256
ECI Initial ECI value returned.
Value returned only for valid requests.
integer 1
T
ABLE 6.2 Verify enrollment parameters
Name Description Type
Max.
Length