3. API Usage¶
- Authentication through browser (BRW device channel)
Use the /preauth API call to determine 3-D Secure version.
This should be used when performing the request from the Browser or if this is a merchant initiated request. This can help you decide if you should fall back to 3-D Secure version 1.0.2
Perform 3DS Method if
threeDSMethodURLwas included in the
Perform an authentication using the /auth endpoint call.
You must include the
/preauthrequest in your message.
You must set the
Yif the 3DS Method call was successfull, otherwise
C, perform a challenge flow on the cardholder device.
Retrieve values from /postauth endpoint endpoint after challenge flow has completed.