According to the O'Reilly summary of the book, building a functional payment system typically follows these stages:
Building the shopping cart and unit testing core logic before touching payment APIs. Take My Money: Accepting Payments on the Web fr...
Managing subscription plans, customer lifecycle webhooks, and automated recurring payments is significantly more complex than one-time transactions. According to the O'Reilly summary of the book,
Fees applied when a customer disputes a charge, often ranging from $15–$25. customer lifecycle webhooks
Robust systems require back-end dashboards for managing inventory and overseeing financial reporting for the business. Implementation Workflow