Does the following apply to you?:
I do not receive any responses from your system on the transaction status if the card is 3dsecure enrolled.
The customers areredirected to the issuer authentication URL and I can see that transactions are OK in the BIP.
Then please check out the URL you provide in the Frontend section of your XML Request:
<Frontend> <ResponseUrl>https://myshop.com/payment/result.php</ResponseUrl> <SessionID>89asdg89sdg98sfksdf8907</SessionID> </Frontend>
This URL has to be reachable from the internet AND has to be run on HTTP (80) or HTTPS (443) standard ports.
This URL is the point where we perform the final redirect to. Within this redirect we post a response containing the response XML to this URL.