Internal Transfer Service REST Endpoints

Internal Transfer Service
This services is used for internal transfer that enables balance transfer between two virtual account that belong to a real account.
Adds a new internal transfer
Method: post
Path: /service/intbks
Get all valid internal transfers
Method: get
Path: /service/intbks
Reverse the txn by given ID
Method: patch
Path: /service/intbks/{bookingRefNo}/reverse