Building Your Own Shopify App with PHP
In this article, we’re going to learn how to make a Shopify application from the scratch using PHP, if you already have a Shopify developer account this is the first page you’re going to see:
Developer Shopify Dashboard
Proceed to left navigation panel and click the Apps category
Click Create app and fill out the forms like this:
Create Shopify App Form
App Name – The name of the Shopify application you’re about to create.
App URL – The URL of your website where you’re going to upload your Shopify files
Whitelisted Redirection URL(s) – This is where you’re going to list your generate token script or URLs you need as you authenticate your Shopify.