The Interline Order Response message is used by a seller to return an order to the retailer. Contains information related to errors detected during processing of the preceding request. This is the payload for the interline order response message. Implementer-Augmented Structure. An instance of a distribution channel, which is a chain of intermediaries through which a good or service passes until it reaches the final buyer or the end consumer. IATA standard payload attributes. This is the Supplier who is send this message