Facebook will not allow developers pre-fill messages. Developers may customize the story by providing OG meta tags, but it's up to the user to fill the message. This is only possible if you are posting on the user's behalf, which requires the user authorizing your application with the publish_actions permission. AND even then:, This is in fact the correct answer, was able to extract link with Chrome developer tools through m.facebook, It doesn't work,Browser do not allow to load local files to iframe, if you try to load an html from the server you get "Refused to display ' m.facebook.com ' in a frame because it set 'X-Frame-Options' to 'deny'.", Learn how to create a Facebook share link without using JavaScript, including tips and solutions for effective sharing., In my Facebook account, where can I find these application IDs, secret key, all?, Note These URL's are likely not available. Facebook has been updated a number of times and did not officially support any of these. /Note I am trying to see what information is available about.