Merchant APP ID (Alphanumeric - Length of 32 chars and special chars $@%#)
Merchant APP KEY (Alphanumeric - Length of 32 chars and special chars $@%#)
The unique id refers to a particular store of the merchant
Transaction type always should be set as 'openbatch'
EPI is an end point identifier, Identify the device on valor infrastructure, it's a 10 digit number starts with 2
Limit for pagination
Offset for pagination. Default 0
If the merchant has multi-MIDs, they need to send both the child EPI and the parent EPI in the EPI request
200