Before anyone says 'try the PayPal forums' I have, and all I get is a deafening silence so I thought I'd take a shot at posting here.
has anyone managed to get the code at
https://www.x.com/instant-payment-notification-2 working ?
Is there some black art needed to get the sandbox IPN
to return something other than INVALID
Thanks for reading
-- Lipska the Kat©: Troll hunter, sandbox destroyer
and farscape dreamer of Aeryn Sun