i am using suite crm v .10.3
i want to user api v8
i read the docs
i am trying to access api by postman app first i want to send request to get clint credentials (access - token )
in the example in the page
you give this url "‘https://{{ }}/api/oauth/access_token’ "
is this url valid to access the token
if we open the projects file there is only /lib/api
pgr
2
You have to read the Docs with more attention 
https://docs.suitecrm.com/developer/api/version-8/configure-suitecrm/
It’s an Apache entrypoint.