nl_tokens: Set the backed to dropbox and start the authentication flow in order to obtain an API token from Dropbox .
pl_tokens: function ( ) { // TODO handling when token is already present this . rs . setBackend ( 'dropbox' ) ; if ( this . <mask> ) { hookIt ( this . rs ) ; } else { this . rs . authorize ( { authURL : AUTH_URL , scope : '' , clientId : this . clientId } ) ; } }