def METHOD_NAME(self):
    try:
        param = {
            'sdkVersion': self.sdk_version,
            'model': self.model,
            'stage': self.stage,
            'imageVersion': self.image_version
        }
        return self._post_request(self.QUERY_MODEL_STAGE_URL, param)
    except Exception as e:
        logging.error(e)
    return None