Why do I receive an error 400 when I login with Instagram?

If you receive an 400 error when trying to log into Instagram, your entered OAuth details are incorrect.

You will need to correct the OAuth Redirect entered during setup.

For Instagram you need to use the following format for the entered OAuth Redirect:
Default branded social portal setup: https://securewifilogin.com/index.php?controller=social-login&action=instagram
Custom branded social portal: https://yourcustomsocialportaldomain.com/index.php?controller=social-login&action=instagram