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.
The Alexa Auto SDK simplifies the integration of Alexa into in-vehicle infotainment systems. The SDK brings the Alexa experience that has delighted customers at home into the vehicle. It adds automotive-specific functionality and contextualizes the experience for the vehicle.