The UI used to be very different. Now the UI is like this:

For both sandbox and production, how do I make it work?
p.s: Did anyone did it recently, my app is not in production yet. So, I only used the sandbox, but in production also there is no way to register redirect uri.
The UI used to be very different. Now the UI is like this:

For both sandbox and production, how do I make it work?
p.s: Did anyone did it recently, my app is not in production yet. So, I only used the sandbox, but in production also there is no way to register redirect uri.