Rails Fetch record from instagram using cron job

Question

I am using instagram gem and I need to fetch users media from instagram using users instagram id. I already have instagram user id into users table. I have a few questions

1. Does Instagram gem give any method which pass user id and fetch users media?
2. How can I fetch users media using cron job and any gem do that?
3. How can we authorize cron job that not require login into instagram?

Answer 1

We can fetch users media if we have his instagram id and just pass app client_id in request method