Create a course in moodle using php

I have been a searching a lot on this I want to create a course using Web service API of moodle. Things I understood so far are 1. There is a function named core_course_create_courses 2. Need to create a access token 3. I have a code which uses curl class which I dont know how to configure on my server(godaddy domain) hosting Please someone have done this post code or suggest me some tutorial to follow.