---
title: "get object properties on underlying storage"
method: GET
path: "/repositories/{repository}/refs/{ref}/objects/underlyingProperties"
tags: ["objects"]
---

# get object properties on underlying storage

`GET /repositories/{repository}/refs/{ref}/objects/underlyingProperties`

## Response `200`

object metadata on underlying storage

- UnderlyingObjectProperties
  - `storage_class` string, nullable

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `404` — Resource Not Found
- `429` — too many requests
- `default` — Internal Server Error

## Changes

- **2025-11-24** `add5a8870f32` — 1 info
  - added the non-success response with the status `400`
- **2025-07-29** `27799ffec9a5` — 2 info
  - added the non-success response with the status `429`
  - removed the non-success response with the status `420`
- **2024-09-17** `3b10653a8013` — 3 info
  - added the non-success response with the status `420`
  - removed the non-success response with the status `400`
  - removed the non-success response with the status `429`

[Change history](https://skmtc.dev/treeverse/apis/lakefs-api/changes/repositories/:repository/refs/:ref/objects/underlyingProperties/get.md)

---

[API](https://skmtc.dev/treeverse/apis/lakefs-api.md) · [All operations](https://skmtc.dev/treeverse/apis/lakefs-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/treeverse/lakefs-api/revisions/4617f80bee61/schema)