Developer's Guide

Content
8 31 July 2012 Gateway Developer Guide and Reference
Preparing for TeleCheck Production Transactions . . . . . . . . . . . . . . . . . . . . . .136
Responses to TeleCheck Transactions . . . . . . . . . . . . . . . . . . . . . . . . . . .136
Transaction Responses Common to All Tender Types . . . . . . . . . . . . . . . . .136
Response Code Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Sale Response Code Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .137
Adjustment Code Values. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .138
Response Codes For Status Response Packets . . . . . . . . . . . . . . . . . . . .138
TeleCheck Authorization Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Authorization – Sales Consent. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .139
Authorization – Sales Decline/Error . . . . . . . . . . . . . . . . . . . . . . . . . . .142
Chapter C Submitting Purchasing Card Level 2 and Level 3 Transactions
143
About Purchasing Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
About Program Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .143
Accepted BIN Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
About American Express Purchasing Card Transactions . . . . . . . . . . . . . . . . . .144
Supported Transaction Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .144
Avoiding Downgrade. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145
Submitting Successful Level 3 Transactions . . . . . . . . . . . . . . . . . . . . . .145
Edit Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .145
Accepted BIN Ranges . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .146
American Express Purchasing Card Transaction Processing . . . . . . . . . . . . . . . .146
American Express Level 2 Parameters for American Express . . . . . . . . . . . . .146
Example American Express Level 2 Transaction Parameter String . . . . . . . . . . .149
American Express Level 3 Parameters . . . . . . . . . . . . . . . . . . . . . . . . .149
Example American Express Level 3 Transaction Parameter String . . . . . . . . . . .151
Elavon (Formerly Nova) Purchasing Card Transaction Processing . . . . . . . . . . . . .152
Elavon Level 2 Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
Elavon Additional Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .152
Example Elavon Level 2 Transaction Parameter String . . . . . . . . . . . . . . . . .153
First Data Merchant Services (FDMS) Nashville Purchasing Card Transaction Processing.153
FDMS Nashville Commercial Card Parameters . . . . . . . . . . . . . . . . . . . . .153
First Data Merchant Services (FDMS) North Purchasing Card Transaction Processing . .154
FDMS North Purchasing Parameters . . . . . . . . . . . . . . . . . . . . . . . . . .154
FDMS North Purchasing Card Line Item Parameters . . . . . . . . . . . . . . . . . .155
First Data Merchant Services South (FDMS) Purchasing Card Transaction Processing . .155
FDMS South Level 2 and Level 3 Purchasing Card Parameters . . . . . . . . . . . .156
FDMS South Line Item Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . .157