These parameters are passed for every Payment Gateway call.

Field NameM/OTypeDescription
returnmodeMasciiMust always be set to urlencodeext
txtypeMasciiThe transaction type. Possible values:

• TRANSACTION
• GETTXSTATUS
• GETTXSTATUSBYMERCHANTTXID
• REFUND
• GETREFUNDSTATUS
• GETREFUNDBYMERCHANTREFUNDID
• REQUESTDATA
• CANCELTX
loginMasciiThe PPRO-provided login
passwordMasciiThe PPRO-provided password
contractidMasciiDefines the merchant for whom PPRO is processing the transaction