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.
Echo Button skills
As of June 15, 2020, the Echo Buttons Skill API interfaces (
GadgetController) are no longer available to new skills. If you're interested in building voice experiences with other types of Alexa Gadgets, see Custom Interfaces.
If you already started or published a skill that uses the
GadgetController interface, you can continue to access the technical documentation, update the skill, and submit the skill for certification until the interfaces are deprecated on December 1, 2020.
After December 1, 2020, your skill will continue to be available in the Alexa Skills Store and function with Echo Buttons as currently designed. However, you will not be able to submit any updates to your skill without removing the use of the
The Display interface is deprecated and isn't supported on all Alexa devices. To add multimodal experiences to your skill, use Alexa Presentation Language (APL) instead.
To learn about APL, see Understand Alexa Presentation Language.
The Alexa Design System for APL includes a set of templates that are similar to the display templates, so you can transition your skill. For details about which templates to use, see Replace display templates with responsive templates.