I am getting a weird ColdFusion Session loss issue when taking I am making a payment with a card payment on return to the website. this is happening on both versions ColdFusion 2016 / 2021
The transaction takes the user away from the site with a post goes to another website to get a 3dsecure token and then is returned to my website, then the session is completely lost. I have attached the CFID=xx&CFTOKEN=xxx&jsessionid=xxx to the return.
I am using samesite cookie, secure cookie and httponly cookies.
any help with be greatly appreciated.