Your purchase could not be completed
I try to download a rented movie and the message i receive is "your purchase could not be completed" please contact itunes support
iPad 2
If you are getting a message to contact iTunes Support then you can do so via this link and ask them for help (we are fellow users on these forums) : http://www.apple.com/support/itunes/contact/ - click on Contact iTunes Store Support on the right-hand side of the page, then Purchases, Billing & Redemption