Generating EDI files with custom XML schemas pt. 3
In the final part of this article, we are going to join together what we created in Part 1 (the mass action that generates the file) and Part 2 (the schema and configuration for the file).

In the final part of this article, we are going to join together what we created in Part 1 (the mass action that generates the file) and Part 2 (the schema and configuration for the file).
In the first part of the article, we started working on functionality that allows us to select orders and download the dropshipper file. We also added some boilerplate classes and methods for processing order data. In this part, we’ll focus on generating the content of the file.
With the growing popularity of the drop-shipping business model, you often find yourself in a situation when you need to export a number of orders in a particular format and send them to your drop-shipper. In this article, we will create a feature that will help us to generate EDI files.
When working with Magento, you can stumble upon constructions like ${ $.provider } here and there. What are they for? Why are template literals in Magento needed?