Secure Payment Integration

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Integrates Stripe, PayPal, and Square payment processors while ensuring PCI compliance, idempotency, and secure webhook handling.

This skill provides a comprehensive framework for implementing professional-grade billing systems within Claude Code. It guides developers through the complexities of payment gateway integration, focusing on security-first principles like tokenization to maintain PCI compliance and signature verification for webhooks. Whether building a SaaS subscription model or a one-time e-commerce checkout, the skill ensures reliability through idempotent request handling, robust error recovery, and proper environment configuration using official SDKs.

Características Principales

01Secure webhook implementation with signature verification
02Subscription lifecycle management and recurring billing patterns
03Idempotency logic to prevent duplicate payment processing
043 GitHub stars
05Multi-processor support for Stripe, PayPal, and Square
06PCI-compliant checkout flows using provider-hosted UI elements

Casos de Uso

01Implementing secure e-commerce checkouts for web applications
02Creating reliable webhook listeners to sync payment status with internal databases
03Building a SaaS subscription system with automated billing cycles