Repayment instrument call-back

To get notified on successful payment instrument collection, expose an endpoints collect the following variables via call back:

Field description

#	Field	Description	Type
1	status	Status where 00 = success and other numbers represent a type of failure	string
2	message	Message describing status	string
3	email	Lenders client's email	string
4	loanAccountNumber	Unique loan account identifier from lenders system	string
5	instrumentStatus	Status of each repayment instrument type	string

Repayment instrument call-back :

{
 "status":"00",
 "message": "card instrument successful",
 "email": "[e-mail]",
 "loanAccountNumber": "123456789",
 "instrumentStatus":{
    "card": "successful",
    "dd": "successful"
 }
}