Amazon Services
Amazon Marketplace Web Service (Amazon MWS) Documentation
Amazon MWS Documentation

ISO 639-1 use in Amazon MWS

Amazon Marketplace Web Service (Amazon MWS) uses language names based on ISO 639-1. The standard has 184 two-letter codes registered to cover the world's major languages or ISO 639 macrolanguages as of October 2015.

Amazon MWS does not use any of the three-letter codes available in ISO 639-2 or ISO 639-3.