The rails-api library has been abandoned since it was merged into Rails 5. That means developers with rails-api apps need to move them to Rails 5. Aaron Gray over at his blog shows you how. First off, you’re going to want to create a new Git branch to commit your update changes while you’re working.
In this tutorial, you’ll learn how to build a Shopify app from scratch with Node. You’ll learn how to request an access token from a shop and then make an API call. First, you’ll need to create a public HTTPS address for the purposes of authentication.