ETIM xChange is the international standard for the exchange of product and trade item data, fully managed by ETIM International and its community. ETIM xChange is based on the European Master Data Guidelines (EMDG), taking into account national exchange standards such as DICO, BMEcat, and FAB-DIS. The exchange format is JSON-based, including a JSON schema for validation.
The complete documentation of ETIM xChange 2.0 can be found in the downloadsection of ETIM

The data pool currently accepts both versions 1.0 and 1.1 of ETIM xChange.
Version 2.0 will be released in phases as planned:
De schema mapping en bijbehorende documentatie zal in relatie tot de verschillende fases ook steeds verder uitgebreid worden.