Amazon Marketplace Web Service (MWS) will no longer be available after March 31, 2024. All MWS developers must migrate to Selling Partner API (SP-API) to avoid service disruptions. Refer to the Migration Hub for more information.
You can use the Orders API section or the Reports API section to monitor and track new Fulfillment by Amazon orders on Amazon's website. The Orders API section provides real-time data and the Reports API section provides asynchronous batching of data. With these API sections you can track order identifiers for each new order item and use this information to update order records on your local systems. For the Reports API section, you can use the following report types:
For more information, see Orders API and What you should know about the Amazon MWS Reports API section.