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
Screening Transactions Using the Payflow SDK
Response Strings for Transactions that Trigger Filters
7
56 Fraud Protection Services User’s Guide
CUSTREF
PONUM
Line Item (each item is appended with the line item number)
L_COST0
L_UPC0
L_QTY0
L_DESC0
L_SKU0
L_TYPE0
Response Strings for Transactions that Trigger Filters
In the response string to a transaction that triggered filters, you have the option to view either a
summary statement or a detailed list of each triggered filter’s response. The response depends
on your setting for the VERBOSITY parameter in the transaction request.
VERBOSITY=LOW: This is the default setting for Payflow accounts. The following
values (described in the Gateway Developer’s Guide and Reference -
PDF) are returned:
{RESULT, PNREF, RESPMSG, AUTHCODE, AVSADDR, AVSZIP, CVV2MATCH,
IAVS, CARDSECURE}
The following values are specific to Fraud Protection Services:
TABLE 7.3 Low VERBOSITY parameters
Parameter Description
RESULT See
“RESULT Values Specific to Fraud Protection Services” on
page 59
.
PREFPSMSG Preprocessing Fraud Protection Services messages. These apply to all filters
except: AVS Failure, Card Security Code Failure, and Custom Filters.
POSTFPSMSG Postprocessing Fraud Protection Services messages. These apply to the
following filters only: AVS Failure, Card Security Code Failure, and Custom
Filters.