Developer's Guide
Table Of Contents
- Content
- Preface
- Introducing the Gateway Checkout Solutions
- Secure Token
- Configuring Hosted Checkout Pages
- Payflow SDK
- Sending a Simple Transaction to the Server
- Submitting Credit Card Transactions
- Obtaining an Internet Merchant Account
- About Credit Card Processing
- Credit Card Features
- Planning Your Gateway Integration
- Core Credit Card Parameters
- Submitting Account Verifications
- Submitting Authorization/Delayed Capture Transactions
- Submitting Balance Inquiry Transactions
- Submitting Card Present (SWIPE) Transactions
- Submitting Credit (Refund) Transactions
- Submitting Inquiry Transactions
- When To Use an Inquiry Transaction
- Required Parameters When Using the PNREF
- Inquiry Transaction Parameter String Using the PNREF
- Required Parameters When Using the CUSTREF
- Inquiry Transaction Parameter String Using the CUSTREF
- Required Parameters When Using the Secure Token
- Inquiry Parameter String Using the Secure Token
- Submitting Partial Authorizations
- Submitting Purchasing Card Transactions
- Submitting Reference Transactions (Tokenization)
- Submitting Sale Transactions
- Submitting Soft Merchant Information
- Submitting Voice Authorization Transactions
- Submitting Void Transactions
- Using Address Verification Service
- Using Card Security Code
- Information for the PayPal Acquirer
- Testing Transactions
- Transaction Responses
- Processors Requiring Additional Transaction Parameters
- American Express Additional Credit Card Parameters
- Elavon Additional Credit Card Parameters
- First Data Merchant Services Nashville, Additional Credit Card Parameters
- First Data Merchant Services North, Additional Credit Card Parameters
- Heartland, Additional Credit Card Parameters
- Litle Additional Credit Card Parameters
- Cielo Payments, Additional Credit Card Parameters
- Paymentech Salem (New Hampshire) Additional Credit Card Parameters for American Express
- PayPal Credit Card Transaction Request Parameters
- SecureNet Additional Credit Card Parameters for American Express
- Vantiv Additional Credit Card Parameters
- WorldPay Additional Credit Card Parameters
- TeleCheck Electronic Check Processing
- Payflow Header Parameters
- Submitting Purchasing Card Level 2 and 3 Transactions
- About Purchasing Cards
- About Program Levels
- About American Express Purchasing Card Transactions
- American Express Purchasing Card Transaction Processing
- Elavon (Formerly Nova) Purchasing Card Transaction Processing
- First Data Merchant Services (FDMS) Nashville Purchasing Card Transaction Processing
- First Data Merchant Services (FDMS) North Purchasing Card Transaction Processing
- First Data Merchant Services South (FDMS) Purchasing Card Transaction Processing
- Global Payments - Central Purchasing Card Transaction Processing
- Global Payments - East Purchasing Card Transaction Processing
- Heartland Purchasing Card Transaction Processing
- Litle Purchasing Card Transaction Processing
- Cielo Payments Purchasing Card Transaction Processing
- Paymentech Salem (New Hampshire) Purchasing Card Transaction Processing
- Paymentech Tampa Level 2 Purchasing Card Transaction Processing
- SecureNet Purchasing Card Transaction Processing
- TSYS Acquiring Solutions Purchasing Card Transaction Processing
- Vantiv Purchasing Card Transaction Processing
- WorldPay Purchasing Cards Transaction Processing
- VERBOSITY: Processor-Specific Transaction Results
- Country Codes
- Codes Used by FDMS South Only
- Additional Processor Information
- Payflow Link Migration
- Payflow Gateway MagTek Parameters
- Payflow Gateway FAQs
Submitting Credit Card Transactions
Core Credit Card Parameters
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62 07 January 2014 Gateway Developer Guide and Reference
EXPDATE (Required) Expiration date of the credit card. For example, 1215 represents
December 2015.
Limitations: mmyy format
AMT (Required) Amount (Default: U.S. based currency).
Limitations: Specify the exact amount to the cent using a decimal point. For example,
use 34.00 not 34. Do not include comma separators. For example, use 1199.95 not
1,199.95. Your processor or Internet Merchant Account provider may stipulate a
maximum amount.
10 numeric characters plus decimal
COMMENT1 (Optional) Merchant-defined value for reporting and auditing purposes.
Limitations: 128 alphanumeric characters
COMMENT2 (Optional) Merchant-defined value for reporting and auditing purposes.
Limitations: 128 alphanumeric characters
CVV2 (Optional) A code printed (not imprinted) on the back of a credit card. Used as partial
assurance that the card is in the buyer’s possession.
Limitations: 3 or 4 digits
RECURRING (Optional) Identifies the transaction as recurring. It is one of the following values:
Y – Identifies the transaction as recurring.
N – Does not identify the transaction as recurring (default).
This value does not activate the Payflow Recurring Billing Service API. If the
RECURRING parameter value is Y in the original transaction, this value is ignored
when forming credit, void, and force transactions. If you subscribe to the Payflow
Fraud Protection Services:
To avoid charging you to filter recurring transactions that you know are reliable,
the fraud filters do not screen recurring transactions.
To screen a prospective recurring customer, submit the transaction data using
PayPal Manager’s Manual Transactions page. The filters screen the transaction in
the normal manner. If the transaction triggers a filter, follow the normal process to
review the filter results.
NOTE: If your transaction is declined and the PAYMENTADVICECODE response
parameter is supported by your processor, a
PAYMENTADVICECODE value is
returned representing the reason that the transaction was declined. Obtain the
meaning of
PAYMENTADVICECODE values from your acquiring bank.
Character length and limitations: 1 alpha character
Parameter Description