I develop a custom application for my personal use. Its developed by codeigniter PHP framework. And i want to integrate with my store front end. When anyone submit this form the form data save to my APPS.
Those form data i want to save to my apps.
Its possible or not ? if possible, please give me the code or any documentation.
This is possible by using application proxy. https://shopify.dev/tutorials/display-data-on-an-online-store-with-an-application-proxy-app-extensio...
I've successfully implement something similar to what you are trying to achieve.