- Alexa users who are Amazon Prime members are reportedly being automatically upgraded to Alexa Plus.
- Users who have been upgraded can revert to the old Alexa by saying, “Alexa, exit Alexa Plus.”
- One user claims that they were “flooded with ads” after downgrading back to Alexa.


To the Alexa interface?
Closest I found is home assistant voice. This is a link to the hardware but it links the software too Home Assistant Voice