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:
Learn how to create a Facebook share link without using JavaScript, including tips and solutions for effective sharing.
from my Android app, I would like to open a link to a Facebook profile in the official Facebook app (if the app is installed, of course). For iPhone, there exists the fb:// URL scheme, but trying the
In the facebook developers console for your app, go to App Review-> Permissions and Features. Set the public_profile and email to have advanced access. This will allow all facebook users to have access and these two settings are auto granted. Ensure the Access Level indicates Advanced Access
How to resolve Facebook Login is currently unavailable for this app ...
The Facebook SDK for Unity gets the wrong key hash. It gets the key from "C:\Users"your user".android\debug.keystore" and, in a perfect world, it should get it from the keystore you created in your project.
6 For my application I need to embed Facebook page in an iframe, here is the html code: ... But it does not work, any idea why and how to circumvent ?
How to embed a facebook page in an iframe? - Stack Overflow
Important notice: If you register for testing, go to your profile settings and to your interests add delete profile. Trying to login with Facebook to my website: I get the following error: URL
I want to add facebook share button on my website, that should just post my website's content on the wall. Can anyone help me?
How to add facebook share button on my website? - Stack Overflow
I am trying to extract the url for facebook video file page from the facebook video link but I am not able to proceed how. For example: The facebook video url I have is: https://www.facebook.com/nerdandco/videos/1662140250706521/
Facebook doesn't actually guarantee these schemes will continue working. However at the time of writing this, it appears they've reverted back to the accepted answer 's format. For a while, they were matching the Android style scheme, as mentioned in the second answer, but this is no longer true. Use this scheme with caution, but fully expect that an update to the Facebook app might make your ...
What are all the custom URL schemes supported by the Facebook iPhone ...