I have a old-app and it is connected to our facebook page X. I created a new-app.
Now I want to disconnect my old-app and page X.
Then I want to connect my new-app and page X
When I mean connection, The adplacements which I have created on my new should be available on my page. If you navigate
Facebook Page -> Publishing tools -> Monetization -> Recirculation Ads -> I should see my new apps adplacement id to be there and my old adplacement ID's should not be there.
NOTE:
I also tried to connect to page straight way by adding tab option as described in other questions. https://www.facebook.com/dialog/pagetab?app_id=appid&display=popup&next=http://www.example.com
I get only different kind of errors like
This application does not support integration with your profile.
When I tried replacing mysite.com with my facebook page url like
https://www.facebook.com/pagename I got
An error occurred. Please try again later.
Based on My experience what I understand is you can not create a new app and make it connect to a page. If you want a new app for your page, delete your old app, then enable audience network on
FB page -> Publishing Tools -> Monetization -> Enable Audience network.
It will automatically create a app for you create placement and other setup in that app. Now you have a new app connected to your page.