The Freemius Checkout Integration Guide

This guide provides step-by-step instructions on how to seamlessly integrate the Freemius checkout into your application, ensuring a smooth and efficient payment process for your customers.

Learn how to add the checkout to your website, using the:

• Overlay Checkout JavaScript API: To create a buy button that triggers the Freemius overlay checkout.
• Freemius Hosted Checkout: Share a direct link to a secure, hosted checkout page with the ability to redirect customers after purchase.
• Checkout API: To customize the checkout experience and handle various events using callbacks.
• Renewal & Updating links: To generate links for customers to renew subscriptions or update their payment methods.