So for publishing the app. can I use a different Redirect Url in “Development Credentials” & “Production Credentials”??
That’s correct
After Publishing if I change any server so I will have to change the credentials too. then do I have to resubmit for review to make the changes work?
This is also correct. Once your app is published, if you make a change, you’ll need to request an update in order for it to be reflected on production: