Red Dot Payment (RDP)’s Direct API (DAPI) allows a non ‘3-D Secure’ transaction to be made through server to server communication. A non ‘3-D Secure’ transaction will cause there is no requirements to redirect cardholder to their issuing bank’s OTP page.
Some requirements for Direct API (DAPI):
It consists of several steps, as per below:
Fig 3-1. DAPI process flow.