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 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
- 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
- Merchant e-Solutions, 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
- Submitting Purchasing Card Level 2 and Level 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
- Merchant e-Solutions 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: Viewing Processor- Specific Transaction Results
- ISO Country Codes
- Codes Used by FDMS South Only
- PayPal Acquirer
- Additional Processor Information
- Payflow Link Migration
Submitting Purchasing Card Level 2 and Level 3 Transactions
Heartland Purchasing Card Transaction Processing
C
164 31 July 2012 Gateway Developer Guide and Reference
Heartland Level 3 Visa Extended Data
The parameters listed in the table below apply to Level 3 MasterCard transactions as extended
data.
TAXAMT (Required) 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).
Character length and limitations: numeric
LOCALTAXAMT (Optional) Local tax amount.
Character length and limitations: 12 numeric characters
TAXEXEMPT (Optional) Local tax incl flag.
Character length and limitations: 1 alphanumeric, Y or N
NATIONALTAXAMT (Optional) National tax amount.
Character length and limitations: 12 numeric characters
INVNUM (Required) Purchase order number/customer reference ID. The Transaction ID is
sent if no value is provided.
Character length and limitations: 9 alphanumeric characters
Parameter Description
COMMCODE (Optional) Summary commodity code identifier for the business.
Character length and limitations: 4 alphanumeric characters
DISCOUNT (Optional) Discount amount.
Character length and limitations: 12 numeric characters
FREIGHTAMT (Optional) Freight amount.
Character length and limitations: 12 numeric characters
DUTYAMT (Optional)Duty amount.
Character length and limitations: 12 numeric characters
ORDERDATE (Required) Order date. Format is mmddyy with no slashes or dashes. For example,
July 28, 2003 is 072803.
Character length and limitations: 6 numeric characters
SHIPTOZIP (Required) The zip code of the address to which the goods are shipped.
Character length and limitations: 10 alphanumeric characters
SHIPFROMZIP (Required) The postal code (called zip code in the USA) from which shipping occurs.
Character length and limitations: 10 alphanumeric characters
SHIPTOCOUNTRY (Optional) Destination country code.
Character length and limitations: 3 alphanumeric characters
Parameter Description