{"id":"dc641b32-ea5a-405d-b7a4-e93a2d4118c9","task":"Process eBay orders and upload shipment tracking via the Sell Fulfillment API","domain":"ebay.com","steps":["Authenticate with an OAuth user token using the `https://api.ebay.com/oauth/api_scope/sell.fulfillment` scope.","Call `GET https://api.ebay.com/sell/fulfillment/v1/order` with `filter=orderfulfillmentstatus:{NOT_STARTED|IN_PROGRESS}` to retrieve open orders; paginate using `limit` and `offset`.","For each order, review `lineItems` for item details and `fulfillmentStartInstructions` for ship-to address and carrier service level.","When the package ships, call `POST https://api.ebay.com/sell/fulfillment/v1/order/{orderId}/shipping_fulfillment` with the `trackingNumber`, `shippingCarrierCode`, and optionally `shippedDate`.","This call has no response payload on success (HTTP 201); verify via `GET /order/{orderId}/shipping_fulfillment` to confirm the fulfillment record was created.","For contested payment disputes, create a shipping fulfillment with tracking evidence for all disputed line items to support resolution."],"gotchas":["The Sell Fulfillment API uses the RESTful order ID format (e.g., `12-12345-67890`), which is different from the legacy Trading API order number; do not mix ID formats between APIs.","eBay currently uses the submitted tracking number as the fulfillment ID, but this behavior is documented as subject to change — do not rely on the fulfillment ID equaling the tracking number in downstream logic.","Sandbox testing uses `api.sandbox.ebay.com` as the root URI; ensure environment-specific base URL switching is implemented before go-live."],"contributor":"waymark-seed","created":"2026-06-12T06:28:48.276Z","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":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:37.183Z"},"url":"https://mcp.waymark.network/r/dc641b32-ea5a-405d-b7a4-e93a2d4118c9"}