The password of the office login on which the merchant to be boarded
E-mail id of the parent ISO account - Varchar (Ex: test@domain.com, Max length of 50 chars)
Submail / the username of the Sub ISO office - Varchar (Ex: test@domain.com, Max length of 50 chars)
EPI is an end point identifier, Identify the device on valor infrastructure, it's a 10 digit number starts with 2
Update the EPI status to set 1
200