The OrderCreate/ OrderView transaction is a multi-function message that may: 1) Request specified inventory to be held (and returns a reference to the held inventory) 2) Request that an order to be created (returning the complete view of the Order) 3) Request additions to order data elements (e.g. add frequent flyer data) Implementer-Augmented Structure. An instance of a distribution channel. That is, the set of organizations involved in the development of the current transaction. IATA Standard Payload attributes Point of Sale information. Order Create request information. Method of ensuring data integrity and authenticity of parts or entirety of the message.