Alexa.Discovery Interface | Alexa Skills Kit

Alexa.Discovery Interface. The Alexa.Discovery interface describes messages used to identify the endpoints associated with the user’s device account. You respond to discovery directives so that a user can discover the devices and scenes associated with your Smart Home skill, and you should proactively send events to add, update or delete endpoints associated with a user account.

https://developer.amazon.com/en-US/docs/alexa/device-apis/alexa-discovery.html