:calls: `GET /user/migrations/:migration_id/archive`_
        :rtype: str

def get_archive_url(self):
        """
        :calls: `GET /user/migrations/:migration_id/archive`_
        :rtype: str
        """
        headers, data = self._requester.requestJsonAndCheck(
            "GET",
            self.url + "/archive",
            headers={
                "Accept": Consts.mediaTypeMigrationPreview
            }
        )
        return data["data"]