@stalker401 sorry for op, bur i have problem install alexa, i got get to the last part, to get this:
https://imgur.com/a/6DbYlKA

i think i have done it right:
Enter your Product ID from Alexa Voice Service (AVS): berne88_MM_Alexa
(is the namn i will put in you self)?
i am using this link: https://magic-mirror-avs.github.io/Alexa-Web-Helper/authresponse
on the return URL

have i done anything wrong?

@stalker401 400 Bad Request
The redirect URI you provided has not been whitelisted for your application. Please add your redirect URI in the ‘Allowed Return URLs’ section under ‘Web Settings’ for your Security Profile on Amazon Developer Portal. is what i get, but i am using this link: https://magic-mirror-avs.github.io/Alexa-Web-Helper/authresponse i boothe of the links, did u use the same?