In the past, selling products online was a straightforward process. Enumerate items in one place, pack the orders, and send them out. However, the eCommerce world today is entirely different. Companies are selling their products simultaneously on Shopify, Amazon, eBay, WooCommerce, and Walmart. Each platform has its dashboard, rules, and peculiarities. This situation creates a lot of difficulties. Orders are coming from all over the place. The figures for available stock are