What is a Product APIR Code? 2017-08-17 00:55:19 UTC A Product APIR Code is a unique code used to identify a financial services product and remains unchanged for the 'life' of the product. Related articles Why should we get an APIR Code for our product? What is an APIR Code? What is an RSE number? What is an ARSN? What is a Participant APIR Code?