What is it?
A redirect URI is where the client will get sent to when Authorization is successful.
It is a required part of the Authentication process.
For more information on the Authentication process, please see: OAuth2 Authentication
You can utilise any URI you wish, however, it must be entered into the Authorised Redirect URI section of your Application in your JobAdder Developer Account.
Note: Make sure to use the full and exact uri you are using when adding to the list (e.g. https://...).