Update: Fulfillment Inbound API v2024-03-20 now supports preparation details

You can now get and set preparation details with the following operations:

• listPrepDetails: Retrieve preparation instructions for how to ship an MSKU into Amazon’s fulfillment network, such as the available values for prepOwner and labelOwner.
• setPrepDetails: Provide the prepCategory and prepType for how an MSKU will be prepared for shipment, which Amazon saves for future shipments.

This change applies to the following marketplaces:

• Canada
• US
• Spain
• UK
• France
• Netherlands
• Germany
• Italy
• Sweden
• Singapore
• Australia
• Japan

For more information, refer to Retrieve preparation instructions for an MSKU and Set preparation instructions for an MSKU in the Fulfillment Inbound API v2024-03-20 Use Case Guide.