This document lists features that are now deprecated from the Alexa Skills Kit.
Alexa.CustomIntent interface is no longer available. If you want to create an Alexa Smart Home skill that extends the built-in utterances with your own custom voice interaction model, see About Multi-Capability Skills (MCS).
Baby Activity Skills and the Alexa.Health interfaces
As of May 21, 2020, the Baby Activity Skill API is no longer available. You can no longer use the following interfaces:
Use the custom skill APIs to implement baby activity logging in your Alexa skill. For details, see Understand Custom Skills.