---
title: "Presign"
method: POST
path: "/documents/presign"
tags: ["documents"]
---

# Presign

`POST /documents/presign`

## Request body

- PresignRequest
  - `filename` string, required
  - `content_type` string, required

## Response `200`

Successful Response

- PresignResponse
  - `upload_url` string, required
  - `object_key` string, required

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-03** `d65b8fefae34` — 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status

[Change history](https://skmtc.dev/getanana/apis/cleon-api/changes/documents/presign/post.md)

---

[API](https://skmtc.dev/getanana/apis/cleon-api.md) · [All operations](https://skmtc.dev/getanana/apis/cleon-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/getanana/cleon-api/revisions/d65b8fefae34/schema)