I tried to use the app to app account linking feature so in order to get an authorization code i used the following url with all the parameter correctly filled :
But with the scope :
alexa::skills:account_linking i always get an unknow scope was requested and so on.
I tried with "scope=profile" everything work well until point 6 "Enable the skill and complete the account linking" I received 403 Forbidden etc.
I imagine that the the token i receive is not enabled with skill activation and therefore my request is rejected, but i didn't find a way to make "Login with Amazon" work with the
and in the documentation there is only 3 scopes available.
As mentioned here :
Thanks a lot for your answers guys :-)