respeaker core v2.0 error while get Authorization of AVS

I follow this site :

and I faced a problem while doing 3.2 Get Authorization of AVS

Am I wrong client id, product id or clientsecret?

Help me plz!

The refresh request failed with the response code 400. This might be due to a bad refresh token or bad client data. We will continue with getting a refresh token, discarding the one in the file.

  • Serving Flask app “AuthServer” (lazy loading)
  • Environment: production

    WARNING: Do not use the development server in a production environment.

    Use a production WSGI server instead.
  • Debug mode: off
  • Running on (Press CTRL+C to quit)


    and I saw this page when i open this link :

    We’re sorry!

    An error occurred when we tried to process your request. Rest assured, we’re already working on the problem and expect to resolve it shortly.

    Hide Details

    Error Summary

    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.

    Request Details






Hi there,

Make sure you save the Product ID from the Product information tab, and your Client ID and Client Secret from the Security Profile tab. You’ll need these params to configure the authorization server. thanks.

I make sure that !

I enter URL on amazon developer

but it didn’t work…