quan intento importar un arxiu desde el dropbox em surt el missatge:
It seems the app you were using submitted a bad request. If you would like to report this error to the app's developer, include the information below.
More details for developers
Invalid redirect_uri: "https://educaciodigital.cat/iespuigcargol-calonge/moodle/admin/oauth2callback.php": It must exactly match one of the redirect URIs you've pre-configured for your app (including the path).