How to Share Post with Image in FAcebook from Android Game


I am creating an android game. Now i have a score that i want to share in facebook via image post. I don’t to go with any paid plugin. I know there is a Unity native method to post in facebook. Can anybody help with a working script to show me how should i go with? Please help me.

Thanks and Regards
Niraj Vishwakarma

This post explains how to share image to Social media