UUID without dashes in between
The order number that a customer inputs on the returns page.
ISO_3166-1 Country Code in 3 letters
Order id in the eCommerce platform. E.g., Shopify order id
This is the Shopify store’s name that comes ahead of the myshopify domain. E.g., For coolstuff.myshopify.com,
coolstuff will be the key.