This is a Node.js ecommerce application that embeds a checkout form for subscription billing in a website with North's Recurring Billing API. The full-stack code in this repository adds a recurring payment form to a website, handling both the front-end and back-end aspects of the payment process.
To get started, create a free North Developer Portal account. This will allow you to get the sandbox credentials that are required to test the app. After you log in, check out the official Recurring Billing API Specification, then contact North's Sales Engineering team to get sandbox credentials added to your Developer Portal account.
When you're ready to start building your app, you can follow along with this tutorial for step-by-step instructions.
Your completed payment app will look similar to the following: