So in order to get the insight data for my application I need the access_token with read_insight_data permission. However I don't want a user interaction during the process. Can I get my application's insight data with just application ID and secret?
thanks, Green
Okay I got it.
First, get client(AKA application) access token:
facebook will return something looks like:
Second Use that returned token you can get the application insight data: