Developer's Guide
Table Of Contents
- Contents
- Introduction
- Downloading, Installing, and Activating
- Simple Payflow Transaction
- Credit Card Transactions
- Credit Card Features
- About Credit Card Processing
- Parameters Used in Credit Card Transactions
- Submitting Sale Transactions
- Submitting Authorization/Delayed Capture Transactions
- When To Use Authorization/Delayed Capture Transactions
- Required Authorization Transaction Parameters
- Typical Authorization Transaction Parameter String
- Required Delayed Capture Transaction Parameters
- Delayed Capture Transaction: Capturing Transactions for Lower Amounts
- Delayed Capture Transaction: Capturing Transactions for Higher Amounts
- Delayed Capture Transaction: Error Handling and Retransmittal
- Submitting Account Verifications With TRXTYPE=A
- Submitting Voice Authorization Transactions
- Submitting Credit Transactions
- Submitting Void Transactions
- Submitting Inquiry Transactions
- Recharging to the Same Credit Card (Reference Transactions)
- Submitting Card-Present (SWIPE) Transactions
- Submitting Purchasing Card Transactions
- Using Address Verification Service
- Processing Platforms Supporting Address Verification Service
- Example Address Verification Service Request Parameter List
- Example Address Verification Service Response
- Card Security Code Validation
- Credit Card Testing
- Responses to Transaction Requests
- Processors Requiring Additional Transaction Parameters
- Performing TeleCheck Electronic Check Transactions
- Submitting Purchasing Card Level 2 and Level 3 Transactions
- About Purchasing Cards
- About Program Levels
- About American Express Purchasing Card Transactions - Phoenix Processor
- American Express Phoenix 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
- Merchant e-Solutions Purchasing Card Transaction Processing
- Elavon (Formerly Nova) Purchasing Card Transaction Processing
- Paymentech Salem (New Hampshire) Purchasing Card Transaction Processing
- Paymentech Tampa Level 2 Purchasing Card Transaction Processing
- TSYS Acquiring Solutions Purchasing Card Transaction Processing
- VERBOSITY: Viewing Processor- Specific Transaction Results
- Additional Reporting Parameters
- ISO Country Codes
- Codes Used by FDMS South Only
- XMLPay
- Additional Processor Information
- Index
Payflow Pro Developer’s Guide 111
Submitting Purchasing Card Level 2 and Level 3 Transactions
First Data Merchant Services (FDMS) North Purchasing Card Transaction Processing
C
FDMS North Purchasing Card Line Item Parameters
Line item data (Level 3) describes the details of the item purchased and can be passed for each
transaction. The convention for passing line item data in name/value pairs is that each
name/value starts with L_ and ends with n where n is the line item number. For example
L_QTY0=1 is the quantity for line item 0 and is equal to 1, with n starting at 0. In addition, the
SHIPFROMZIP parameter is required for Level 3 transactions.
TAXAMT Tax amount.
The value must include a decimal and the exact
amount to the cent (42.00, not 42). Do not include
comma separators (1234.56 not 1,234.56). See
“FDMS South Currency Codes and Decimal
Positions” on page 166.
No (but
provides
best rate
when used)
Currency 10
T
ABLE C.7 FDMS North line item parameters
Parameter Description Required Type Length
L_QTYn Quantity (whole units only). Yes Numeric 10
L_COMMCODEn Item commodity code. No Alpha-
numeric
12
L_DESCn Item description. No Alpha-
numeric
35
L_UOMn Item unit of measure. See “Units of Measure” on
page 161.
No Alpha 3
L_COSTn Cost per item, excluding tax. No Currency 10
L_UPCn Supplier specific product code. No Alpha-
numeric
12
L_DISCOUNTn Discount per line item. No Currency 10
L_AMTn Total line item amount including tax and discount. +
for debit, - for credits.
Yes Currency 10
L_TAXAMTn Line item tax amount. No Currency 10
T
ABLE C.6 FDMS North purchasing card parameters (Continued)
Parameter Description Required Type Length