Hotel / Resort Website (top level)

Choose how OPI handles the Secure Fields 3DS redirect. Each flow has its own hotel page, which embeds OPERA, which embeds OPI. The Payment Button works the same in all three.

• Overlay iframe inside OPI
  The challenge loads in a child iframe of OPI.
• Navigate OPI frame
  OPI's own frame is redirected to the ACS and reloaded afterwards.
• Navigate top window
  The whole hotel page is redirected to the ACS.