def __get_resource_entry_data(self, bundleId, languageId, resourceKey,
                                  fallback=False):
        """``GET /{serviceInstanceId}/v2/bundles/{bundleId}/{languageId}
        /{resourceKey}``

        Gets the resource entry information.
        """
        url = self.__get_base_bundle_url() + '/' + bundleId + '/' \
              + languageId + '/' + resourceKey
        params = {'fallback': 'true'} if fallback else None
        response = self.__perform_rest_call(requestURL=url, params=params)

        if not response:
            return None

        resourceEntryData = response.get(self.__RESPONSE_RESOURCE_ENTRY_KEY)

        return resourceEntryData
``GET /{serviceInstanceId}/v2/bundles/{bundleId}/{languageId}
        /{resourceKey}``

        Gets the resource entry information.