Incoming /token endpoint request:
Token response (in body)
Read below, no clues: its HTTPS, Certificate is ok etc..
P.S: the incoming authorization_code request has no "state" parameter.
Oauth service is is hosted in US, Mobile app call made from Asia.
How find find hint or error code for account linking failure ?
Alexa app message "We are Unable to link XXX at this time"
ski id : amzn1.ask.skill.f9ceb2c2-a3d2-4b7f-bb6f-61c8b29948cc