Can I manage recurring billing with this skill?

Absolutely. It includes patterns for creating subscription plans, setting billing cycles, and managing customer subscriptions via the PayPal Billing API.

How does it handle payment notifications?

The skill provides implementation logic for handling and verifying Instant Payment Notifications (IPN) to process asynchronous events like completed payments, refunds, and chargebacks.

Does it include guidance for testing?

Yes, it includes instructions for using the PayPal Sandbox environment, configuring test credentials, and verifying the complete payment flow before going live.

Does this skill support both client-side and server-side integration?

Yes, it covers both Smart Payment Buttons for frontend interactions and REST API patterns for secure backend verification and order capture.

PayPal Integration

Name: PayPal Integration
Author: kivilaid

bykivilaid

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E-commerce Solutions

Integrate and manage PayPal payment processing including express checkout, recurring billing, and automated refund workflows.

The PayPal Integration skill equips Claude with specialized knowledge for implementing comprehensive payment solutions using the PayPal ecosystem. It covers everything from client-side Smart Payment Buttons and server-side REST API implementations to advanced features like subscription management, Instant Payment Notifications (IPN) for asynchronous events, and secure refund processing. This skill is essential for developers building e-commerce platforms, SaaS products with recurring billing, or any application requiring secure, international transaction handling with production-grade error handling and verification.

Key Features

01Recurring billing and subscription plan management

02IPN (Instant Payment Notification) webhook verification

03Automated refund and payment dispute workflows

04Express Checkout & Smart Payment Buttons implementation

05Server-side order creation and capture via REST API

066 GitHub stars

Use Cases

01Implementing a subscription-based SaaS model with automatic renewals

02Automating payment verification and order fulfillment via webhooks

03Building a custom e-commerce checkout flow with global payment support

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add kivilaid/plugin-marketplace paypal-integration

For use in Claude.ai and ChatGPT

Download Skill