Avangate acquired 2Checkout. Both the names Avangate and 2Checkout are used on their website and in this documentation.
Once you have registered an Avangate account and it has been approved, you can set up your IPC (Instant Payment Notification) and LCN (License Change Notification) URLs.
Login at Avangate and click Account settings at the top. At the System settings frame, click the button Edit system settings. At Instant Payment Notification, you wil see a secret key. Copy this key and paste it into the file
local/app/config/production/avangate.php at the
Click the IPN settings button. At the IPN URL field enter the URL (replace
example.com with your (sub)domain):
Make sure the settings are similar to this screenshot:
Then click the LCN settings tab and enter
example.com with your (sub)domain) at the LCN URL field. Make sure the settings are similar to the screenshot below: