Facebook Page App Id. Go to facebook developers site and click on. Share photos and videos, send messages and get updates. Keeping up with friends is faster and easier than ever.
A facebook app id is a unique number that identifies your app when you request ads from audience network. For this i need an app id, which i can easily get by creating a new app on developers.facebook.com.
Then go to website option.
Make a facebook app with these simple steps i have written below: Then click on create app id button to create your app same as below screenshot displayed. What i want is to somehow connect this app to the client's page so; Save click on show in front of app secret, and you need to enter your facebook account password to see the app secret key.