I currently have an issue with my PayPal implementation whereby there seems to be a session timeout set which is too short. I can get to the PayPal check in, cancel and return to the seller, I can even complete a payment IF I am VERY quick, however with PayPal's two factor authentication now in place, If there is even the shortest delay in receiving the code via txt, then by the time I have typed in the code, completed the payment and press "return to seller" I get a "Session timeout" message, which results in the transaction not being applied to the purchaser's account.
Is there any way of increasing this timeout. (the AWAREIM and Tomcat timeouts are 30 minutes)