DownloadPackage.
        [Preview API] Fulfills maven package file download requests by returning the url of the package file requested.
        :param str feed_id: Name or ID of the feed.
        :param str group_id: GroupId of the maven package
        :param str artifact_id: ArtifactId of the maven package
        :param str version: Version of the package
        :param str file_name: File name to download
        :rtype: object

def download_package(self, feed_id, group_id, artifact_id, version, file_name):
        """DownloadPackage.
        [Preview API] Fulfills maven package file download requests by returning the url of the package file requested.
        :param str feed_id: Name or ID of the feed.
        :param str group_id: GroupId of the maven package
        :param str artifact_id: ArtifactId of the maven package
        :param str version: Version of the package
        :param str file_name: File name to download
        :rtype: object
        """
        route_values = {}
        if feed_id is not None:
            route_values['feedId'] = self._serialize.url('feed_id', feed_id, 'str')
        if group_id is not None:
            route_values['groupId'] = self._serialize.url('group_id', group_id, 'str')
        if artifact_id is not None:
            route_values['artifactId'] = self._serialize.url('artifact_id', artifact_id, 'str')
        if version is not None:
            route_values['version'] = self._serialize.url('version', version, 'str')
        if file_name is not None:
            route_values['fileName'] = self._serialize.url('file_name', file_name, 'str')
        response = self._send(http_method='GET',
                              location_id='c338d4b5-d30a-47e2-95b7-f157ef558833',
                              version='5.1-preview.1',
                              route_values=route_values)
        return self._deserialize('object', response)