Does this skill support the PayPal JavaScript SDK?

Yes, it includes implementation patterns for both the Client-side JavaScript SDK (Smart Buttons) and Server-side REST API integration.

How are PayPal webhooks handled?

It includes detailed logic for processing and verifying Instant Payment Notifications (IPN) to ensure asynchronous transaction updates are handled securely.

Can I handle recurring payments with this skill?

Absolutely. The skill provides specific guidance on creating subscription products, plans, and managing recurring billing cycles.

Is there support for refunding transactions?

Yes, the skill covers full and partial refund workflows, including the necessary API calls to the PayPal Capture endpoint.

PayPal Payment Integration

Name: PayPal Payment Integration
Author: rmyndharis

byrmyndharis

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504

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E-commerce Solutions

Integrates PayPal payment processing including express checkout, recurring billing, and refund management into web applications.

The PayPal Integration skill enables developers to implement secure and robust payment workflows using the PayPal REST API and JavaScript SDK. It provides standardized patterns for handling the complete transaction lifecycle, from initiating Express Checkout and managing complex subscription plans to processing asynchronous Instant Payment Notifications (IPN) and executing partial or full refunds. This skill is essential for building production-ready e-commerce checkouts and SaaS billing systems with a focus on security, error handling, and international transaction support.

Key Features

01Instant Payment Notification (IPN) webhook verification

02Automated refund and dispute management workflows

03Recurring billing and subscription plan management

04Express Checkout and Smart Payment Button implementation

05Secure OAuth2 server-side REST API authentication

06504 GitHub stars

Use Cases

01Setting up automated monthly billing cycles for a SaaS platform

02Building a customized checkout flow for an online storefront

03Implementing backend systems to verify and process payment webhooks

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add rmyndharis/antigravity-skills paypal-integration

For use in Claude.ai and ChatGPT

Download Skill