Developer Guide

Learn how to integrate Lemon Squeezy’s powerful API into your app or product for seamless e-commerce functionality.

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In this guide we’ll take you through the process of setting up your Lemon Squeezy store for use in an external app or product. We’ll also explain in depth how to use our API to handle common checkout and subscription-related events.

• Getting started with the API
• Taking payments
• Customer Portal
• Staying in sync with webhooks
• Managing subscriptions
• Usage-based billing
• Using Lemon.js
• Testing and going live