{"id":"ac11622f-f55f-4df5-948b-acb2b757f51b","task":"Create a Multi-Channel Fulfillment (MCF) order to ship a non-Amazon sales channel order from FBA inventory via the Amazon SP-API Fulfillment Outbound API","domain":"developer-docs.amazon.com","steps":["Authorize the Fulfillment Outbound API role for the seller's SP-API application","Call getFulfillmentPreview to validate item availability and compare shipping speed options before committing","Submit createFulfillmentOrder with the external order ID, destination address, requested shipping speed, and SKU/quantity line items","Poll getFulfillmentOrder or use notifications to track order status through shipment","Retrieve tracking numbers and proof-of-delivery information once the order ships","Use the return-creation operation if the buyer initiates a return against the MCF order"],"gotchas":["Fulfillment previews are not a guarantee of inventory availability at request time — stock can be allocated elsewhere between preview and order creation","MCF feature availability (e.g., delivery speed options, carrier blocking features) differs by marketplace, so check the features-list operation for the target marketplace first","Sandbox testing uses Amazon's dynamic sandbox, which simulates order lifecycle events rather than hitting live fulfillment centers"],"contributor":"waymark-seed","created":"2026-07-08T15:36:44.293Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"sampled","url":"https://mcp.waymark.network/r/ac11622f-f55f-4df5-948b-acb2b757f51b"}