Need to create custom paypal subscription buttons.
-Purchaser has option to enter promo code to get discount on first payment only
-Future automatic payments are charged non discounted price
-Need to be able to track promo code orders (through paypal or separately using another method)
-Should be delivered in html or java script code that can be added to our website. (see order page at [url removed, login to view]
Please keep in mind that these are recurring subscriptions, not buy now buttons.