Shopify/offsite_payments — pull request #55 by bslobodin (2014-06-25 20:55:48+00:00)
Title: Remove notify_url for 2Checkout

@bizla @odorcicd /cc @Shopify/payments.

This is not a valid parameter from what I can tell, no need to supply it.

https://www.2checkout.com/documentation/checkout/parameters/