I have MEAN project run perfectly, and it is already have Stripe Payment and 2Checkout Payment, it is a subscription model. We would like to apply FastSpring Payment with these features:
1- User pay only one Package and pay for that package thorough FastSpring API.
2- Use can see Payment History thorough FastSpring API.
3- Use can cancel Subscription thorough FastSpring API.
Project Built using MEAN (MongoDB, Express, Angular and NodeJS)
Document for FastSpring [login to view URL]