For AI agents: the docs index is at https://developer-docs.amazon/sp-api/llms.txt. The index for every project on this site is at https://developer-docs.amazon/llms.txt. Append .md to any documentation page URL to get its markdown version.
Update: Vendor Direct Fulfillment Orders API v2021-12-28 now includes hasCustomizableItems
October 1st, 2025 by Gibran
The getOrder and getOrders operations now return the hasCustomizableItems attribute. You can use this attribute to determine if an order has customizable items.
