the request to start the clearance for the amount agreed during the ordering process. This message is always sent by Offer Responsible Airline (ORA) to the clearance platform. This clearance related message is about the flow of money and it cannot, under any circumstances, be used, treated or considered as legal invoice. the delivery of funds from one party - payer- to another party - the payee - to fulfil contractual obligations, i.e. commitment between the two parties. count of the clearances that are transmitted in a batch. The IATA_PayloadStdAttributes defines the standard attributes that appear on the root element for all IATA payloads.