/** Request languages parameter name. */
    public static final String REQUEST_LANGUAGES = "requestLanguages";

    /** Request page size parameter name. */
    public static final String REQUEST_PAGE_SIZE = "requestPageSize";

    /** Search preference for local node. */
    public static final String SEARCH_PREFERENCE_LOCAL = "_local";

    /** GSA API version identifier. */
    public static final String GSA_API_VERSION = "3.2";