/**
     * @param User $user
     * @param Mailing $mailing
     *
     * @return array
     *
     * @REST\Get("/users/{id}/mailings/{mailingId}")
     * @REST\View
     *
     * @ParamConverter("mailing", options={"id" = "mailingId"})
     */
    public function getMailingForUserAction(User $user, Mailing $mailing)
    {
        return [];
    }