| Variable Name | Description | Value Ranges | Required | | Merchant_User_Name | Merchant User Name | | * | | Transaction_Type | Transaction Type | | * | | Tracking_Number | Usually an invoice number | | * | | CardHolder_Name | Name On Card | | * | | Credit_Card_Type | Credit Card Type | | MC_CARD_VISA | | MC_CARD_MC | | MC_CARD_AMEX | | MC_CARD_DISC |
| | | Credit_Card_Number | Credit Card Number | | * | | Credit_Card_Exp_Date | Credit Card Expiration Date | | * | | Charge_Amount | Charge Amount | | * | | Tax_Amount | Portion of Charge Amount that is Tax | | | | Comments | Comments, This will appear in your merchant reports | | | | AVS_Street | Address Verification Street | | | | AVS_Zip_Code | Address Verification Zip Code | | | | CV_Security_Code | CV Code (Three digit code on back of Credit Card) | | | | Clerk_Id | Clerk Id | | | | Station_Id | Station Id | | | | Output (XML) | | | | <transaction_response> <AuthorizationNumber /> <TransactionId /> <AVSStatus /> <CVStatus /> <ReturnCode /> <Status /> <StatusMessage /> </transaction_response> |
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