Checkout with Paddle for Easy Digital Downloads

This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any later
version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
PARTICULAR PURPOSE. See the GNU General Public License for more details.

The full license text is available at https://www.gnu.org/licenses/gpl-2.0.html

Credits: originally based on "Easy Digital Downloads Paddle Integration" by
Andrei-Robert Rusu (easy-development.com), released under the GPL.
