def delete_metadata(self, href=None):
        """Delete metadata.

        'href' the relative href to the bundle. May not be None.

        Returns nothing.

        If the response status is not 204, throws an APIException."""

        # Argument error checking.
        assert href is not None

        raw_result = self.delete(href)

        if raw_result.status != 204:
            raise APIException(raw_result.status, raw_result.json)
Delete metadata.

        'href' the relative href to the bundle. May not be None.

        Returns nothing.

        If the response status is not 204, throws an APIException.