The HTML Integration plugin allows to generate HTML code to put into your current website and integrate with HostBill easily.
Starting from 2019-12-23 release, module also can generate javascript snippets that you can easily put as a part of your website, which can dynamically render
Go to Extras → Plugins → HTML Integrator → HTML snippets to generate HTML snippets for:
Go to Extras → Plugins → HTML Integrator → Javascript snippets to generate sample codes to output details about your cart/products which you can embed in your website.