- Sign in to Facebook Developers Likebox Page
- Scroll down until you see the section 'Facebook Page URL'. Input the page url e.g. www.facebook.com/test. Configure the other fields there to your desire
- Scroll down to the section 'get code' and click on it. A pop up window appears. Click on the 'IFrame' tab at the top
4. Copy the app id in the block of code provided. If selecting the particular id is not possible you might consider copying all the code, paste it in any text editor and copy the app id from it.
