With the Pro versions you can do some action automatically following a certain event, for example assign a package to a new customer. To enable such hooks, please go to Settings > Event Actions.
You will see a list of hooks available for you.
Automatically add a package to a new customer
This one will automatically assign a specified package to a newly created or registered customer when this customer account is activated.
Automatically add a new invoice to a customer
Automatically add a new invoice to a customer. You can specify the item name, quantity and unit price for that, for example Registration Fee of $49.
