Amazon Marketplace Web Service (Amazon MWS) Documentation

Deprecation Notice:

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.

Amazon MWS Documentation

How to cancel a shipment

The Merchant Fulfillment service of Amazon MWS is no longer available. For programmatic access to Merchant Fulfillment services, use the Selling Partner API for Merchant Fulfillment.

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