---
title: "Create Multipart Upload Endpoint"
method: POST
path: "/createMultipartUpload"
---

# Create Multipart Upload Endpoint

`POST /createMultipartUpload`

Initiate S3 multipart uploads and return presigned part URLs. Used for
large files so the browser can upload parts in parallel (small files still
use the single-PUT /generatePresignedUrls path).

## Request body

- CreateMultipartUploadRequest
  - `files` MultipartFileInfo[], required
    - `contentType` string, required
    - `size` integer, required
  - `projectId` integer, required
  - `folderName` string, nullable
  - `photographerId` string, nullable
  - `fileType` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/pavoot/apis/fastapi.md) · [All operations](https://skmtc.dev/pavoot/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/pavoot/fastapi/revisions/3966713f5d52/schema)