The Alexa Skills Kit SDKs provide an AttributesManager to add session attributes to your response, and then retrieve the attributes from an incoming request.. This example shows how an intent handler can save data into the session attributes. In this example, the FavoriteColorIntent has a single, required slot called favoriteColor.The intent is configured with auto-delegation, so Alexa prompts …

https://developer.amazon.com/en-US/docs/alexa/custom-skills/manage-skill-session-and-session-attributes.html