* @return the parsed map, or an empty map on failure.
     */
    protected Map<String, Object> parseJson(final String json) {
        try {
            return objectMapper.readValue(json, new TypeReference<Map<String, Object>>() {
            });
        } catch (final Exception e) {
            logger.warn("Failed to parse JSON.", e);
            return Map.of();
        }
    }

                final String content = response.getContentAsString();
                final ObjectMapper mapper = new ObjectMapper();
                final List<Map<String, String>> aliases = mapper.readValue(content, new TypeReference<List<Map<String, String>>>() {
                });
                int count = 0;
                for (final Map<String, String> entry : aliases) {