Links for frappe api does not exist

hi
sorry for annoying

I am looking for this link that I saw it in frappe tutorial

frappe.github.io/frappe/current/api/frappe

but I did not found it

if the link is changed
???
Can anyone tell me where can I find it

thanks

https://frappe.io/docs/user/en/guides/integration/rest_api

Thanks shahid
but I dont main this site

this what I am talking about

Yeah.

It looks like important stuff. Where is it?