GetBlobsZip.
        [Preview API] Gets one or more blobs in a zip file download.
        :param [str] blob_ids: Blob IDs (SHA1 hashes) to be returned in the zip file.
        :param str repository_id: The name or ID of the repository.
        :param str project: Project ID or project name
        :param str filename:
        :rtype: object

def get_blobs_zip(self, blob_ids, repository_id, project=None, filename=None, **kwargs):
        """GetBlobsZip.
        [Preview API] Gets one or more blobs in a zip file download.
        :param [str] blob_ids: Blob IDs (SHA1 hashes) to be returned in the zip file.
        :param str repository_id: The name or ID of the repository.
        :param str project: Project ID or project name
        :param str filename:
        :rtype: object
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        if repository_id is not None:
            route_values['repositoryId'] = self._serialize.url('repository_id', repository_id, 'str')
        query_parameters = {}
        if filename is not None:
            query_parameters['filename'] = self._serialize.query('filename', filename, 'str')
        content = self._serialize.body(blob_ids, '[str]')
        response = self._send(http_method='POST',
                              location_id='7b28e929-2c99-405d-9c5c-6167a06e6816',
                              version='5.1-preview.1',
                              route_values=route_values,
                              query_parameters=query_parameters,
                              content=content,
                              accept_media_type='application/zip')
        if "callback" in kwargs:
            callback = kwargs["callback"]
        else:
            callback = None
        return self._client.stream_download(response, callback=callback)