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.
This section contains common tasks for Fulfillment by Amazon (FBA) sellers using Amazon Marketplace Web Service (Amazon MWS). Note that most of the high volume tasks in this section, which Amazon MWS enables you to do programmatically, can also be accomplished using the Amazon Seller Central user interface.