The Alexa Gadgets Toolkit offers self-service APIs, including Gadget Interfaces that expose metadata of Alexa’s capabilities on compatible Echo devices. It also includes technical documentation and sample code that facilitate direct pairing and connectivity, communication, and OTA updates between your gadget and its paired Echo device.

Amazon Alexa Premium Far-Field Voice Dev Kit is a new Amazon-developed reference solution for AVS that makes it easier for OEMs to build Alexa-enabled products with premium far-field performance.