I'm a developer. I need additional functionality added to a way of how a customer is charged. I've found out that In Stripe that can implemented, via its API. How can I call Stripe API from S...

I want to be able to do this: On the 1st day I’d charge a customer, say, $10, for a product and it's a fraction of the full price. In, say, 7 days, and only if a certain condition b...

Say, I want to let my customer to either pay a small fee and rent a product for X days, or buy it out after 1 or X days. Think of a book, for instance. A customer would pay, say, $10 and get a book ...