(self)
return get_param("payment_redsys.callback_url")
For force a callback url from Redsys distinct to base url website,
        only apply to a Redsys response.
For force a callback url from Redsys distinct to base url website,
        only apply to a Redsys response.
For force a callback url from Redsys distinct to base url website only apply to a Redsys response .
def _get_website_callback_url(self):
        """For force a callback url from Redsys distinct to base url website,
        only apply to a Redsys response.
        """
        get_param = self.env["ir.config_parameter"].sudo().get_param
        return get_param("payment_redsys.callback_url")
def _get_website_callback_url ( self ) : get_param = self . env [ "ir.config_parameter" ] . sudo ( ) . get_param return get_param ( "payment_redsys.callback_url" )