Merchant APP ID (Alphanumeric - Length of 32 chars and special chars $@%#)
appkeystring required
Merchant APP KEY (Alphanumeric - Length of 32 chars and special chars $@%#)
epistring required
EPI is an end point identifier, Identify the device on valor infrastructure, it's a 10 digit number starts with 2
amountstring
Transaction amount - Maximum amount $99,999.99 (Ex: 0.1 to 99,999.99). A request should not be sent when the amount is 0. The amount must be greater than zero
ref_txn_idstring
Auth transaction ID
surchargeIndicatorstring
Surcharge Indicator
child_epistring
If the merchant has multi-MIDs, they need to send both the child EPI and the parent EPI in the EPI request