villTech wrote:no user permission and policy set.
to create access key and secret:
click your account name from the aws iot console page
select My Security Credentials
select Access Keys
and click Create New Access Keys to create credentials
https://www.youtube.com/watch?v=WJuXv5usXcY&t=13s this the video i used to create thing and user on AWS iot. however i think i am creating wrong policy/permission.