This is a backwards-incompatible update for query syntax and resource updates through the API. To maintain backwards compatibility, pass a version of 3.9 in the header

New languages

  • Added Turkish and Hebrew as premium options. Disabled for all existing customers.

New Features

  • Added support for taxonomy structures
  • Unique IDs for user-created resources (queries, phrases, categories)
  • Full REST compliance for update of existing resources
  • Sentiment tuning for premium languages

Industry Pack Updates

  • First release of Airlines industry pack
  • Free trial editions of the Hotels and Restaurants industry packs


  • Incorrect usage stats under very heavy load