---
title: "Read the current authenticated storage preview derivative"
method: GET
path: "/storage-objects/{id}/preview"
---

# Read the current authenticated storage preview derivative

`GET /storage-objects/{id}/preview`

## Request

- Base URL: `https://api.eurobase.dev`
- URL: `https://api.eurobase.dev/storage-objects/{id}/preview`
- Auth: one of:
  - HTTP bearer
  - API key in cookie `__Host-eurobase_session`

Rechecks project membership and current preview generation, then returns at most 256 KiB of verified WebP bytes with private no-store caching. It never returns original object bytes or a provider URL.

## Path parameters

- `id` string, required

## Response `200`

Verified storage preview derivative

## Other responses

- `401`: Authentication required
- `404`: Storage object not found or inaccessible
- `409`: Current preview generation is not ready
- `503`: Stored derivative is unavailable or fails verification

---

[API](https://skmtc.dev/eurobase/apis/eurobase-api.md) · [All operations](https://skmtc.dev/eurobase/apis/eurobase-api/llms.txt) · [OpenAPI document](https://skmtc.dev/eurobase/apis/eurobase-api/revisions/5266a299d18a?raw)