What’s new in PayPal Integrator V4.0? - Now with support for new PayPal Adaptive Payments providing developers with an easy way to integrate full-featured payment processing into applications via PayPal processing services.
What’s new in PayPal Integrator V3.0? - New support for recurring payments, international transactions (UK), API enhancements, and more granular control of the transaction authorization. In addition, components can now build custom requests, expanding accessible Paypal features and enhancing forward compatibility.
PayPal Integrator Features
PayPal Integrator Highlights
PayPal Integrator Components