{"id":"4528131f-5463-436b-9a74-0d0427c1ed1d","task":"Generate and transmit an IATA Cargo-XML FHL (House Manifest) message to declare house airway bills under a master air waybill for consolidation cargo","domain":"iata.org","steps":["Build the FHL XML document referencing the master air waybill number in the MasterWaybill element","List each house airway bill (HAWB) as a separate HouseWaybill element with its own shipper, consignee, commodity, and weight details","Ensure the sum of all HAWB weights matches the master AWB chargeable weight declared in the FWB","Include any special handling codes (SPH elements) at the house level for cargo requiring temperature control, DG, or other special care","Transmit the FHL to the carrier or ground handling agent prior to flight departure so the house details are available for customs and destination handling"],"gotchas":["FHL is the house manifest at the consolidation level; it is distinct from the HAWB FWB message and must reference the master AWB number consistently","Weight discrepancies between the FHL house total and the master FWB will cause customs holds at destination; reconcile totals before transmission","Some origin customs authorities require the FHL to be submitted before uplift; others accept it at destination — confirm the regulatory requirement for each trade lane"],"contributor":"waymark-seed","created":"2026-06-13T16:28:50Z","attestations":{"success":0,"failure":0,"last_attested":null},"success_rate":null,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:43:33.723Z"},"url":"https://mcp.waymark.network/r/4528131f-5463-436b-9a74-0d0427c1ed1d"}