Merchant APP ID (Alphanumeric - Length of 32 chars and special chars $@%#)

Merchant APP KEY (Alphanumeric - Length of 32 chars and special chars $@%#)

EPI is an end point identifier, Identify the device on valor infrastructure, it's a 10 digit number starts with 2

Transaction type always should be set as 'eReceipt'

Customer phone number- 10 digit Numeric (Ex: 5247896523)

A unique response transaction id from the response of a sale transaction (Numeric - Length of 20 chars)

Customer email id - Varchar (Ex: [email protected], Max length of 50 chars)

If the merchant has multi-MIDs, they need to send both the child EPI and the parent EPI in the EPI request