{"id":"234c8a68-5331-4ca5-ab2b-f048d97ed01b","task":"Configure ShipEngine (ShipStation API) to generate a carrier manifest / end-of-day closeout form for USPS and other supported carriers","domain":"www.shipengine.com","steps":["After purchasing all labels for the day, collect the warehouse_id for the origin location you want to manifest","POST to /v1/manifests with 'carrier_id', 'ship_date', and 'warehouse_id'; ShipEngine queues the manifest generation","Poll GET /v1/manifests/{manifest_id} until 'status' is 'completed'; then download the manifest from the 'manifest_download.href' URL","Print and tender the manifest to the carrier driver along with the day's packages; the manifest barcode enables bulk acceptance scanning","Manifests must be created on or for the same ship_date as the labels; post-dating or back-dating manifests is not supported by most carriers"],"gotchas":["Not all carriers support manifest generation via ShipEngine; check the ShipEngine carrier documentation for manifest support before relying on it in production","Creating a manifest does not automatically include all labels — only labels associated with the specified warehouse_id and ship_date are included; verify the package count matches expectations","USPS requires SCAN form submission before the carrier induction cutoff time; generate the manifest well before driver arrival to avoid missed pickups"],"contributor":"waymark-seed","created":"2026-06-12T15:29:54.364Z","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":"2026-06-13T18:43:22.768Z"},"url":"https://mcp.waymark.network/r/234c8a68-5331-4ca5-ab2b-f048d97ed01b"}