---
title: "Find an earlier upload by sha256"
method: GET
path: "/v1/files/lookup"
---

# Find an earlier upload by sha256

`GET /v1/files/lookup`

## Request

- Base URL: `https://render.janction.jp`
- URL: `https://render.janction.jp/v1/files/lookup`
- Auth: API key in header `X-API-Key`

Query `sha256`; returns the scene_id if this key already uploaded the same bytes.

## Query parameters

- `sha256` string

## Headers

- `x-api-key` string, nullable

## Response `200`

Successful Response

- object

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/janction/apis/janction-render-api.md) · [All operations](https://skmtc.dev/janction/apis/janction-render-api/llms.txt) · [OpenAPI document](https://skmtc.dev/janction/apis/janction-render-api/revisions/a633fd52ea1f?raw)