Hi, I have a product and have both free and paid version. i am handling payment and software delivery with amemberpro but licensing system is different. i want this script to notify my another service to get a license if payment is made or user signups for free software.. i have service ready.. just needs a call. how can i do it? how can i notify my another service about it?? if user requests for refund/doesnt renews how can i remove his access?