Amazon Web Services Related Exams
AXS-C01 Exam
An Amazon Alexa Skill with account linking receives the following request from Alexa:

Before responding to the request, how should the Alexa Skill Builder verify that the request came from a user with a valid service account?
An Alexa Skill Builder is developing a skill containing a multi-turn dialog that can be invoked with or without a
specific intent request. On invocation, the skill needs to retrieve persistent attributes that have been saved by
a previous invocation, and then copy them into session attributes.
How should the Builder implement this functionality?
An Alexa Skill Builder is creating a skill that requires the user to authenticate by speaking a PIN before an
order status can be retrieved.
According to best practices, how should the PIN value be collected?