Quote Originally Posted by DrByte View Post
As per the posted instructions at: http://www.zen-cart.com/showthread.p...yment-security
the file to edit is: /includes/modules/payment/paypal/paypal_curl.php, but you said you edited something else.
looks like I have to change to Live instead of Sandbox in the store admin for paypal express checkout to make the checkout go through. weird.