---
title: "Complete multipart upload (S3 storage only)"
method: POST
path: "/images/completeS3Multipart"
tags: ["Assets"]
---

# Complete multipart upload (S3 storage only)

`POST /images/completeS3Multipart`

## Request

- Base URL: `https://api.pics.io`
- URL: `https://api.pics.io/images/completeS3Multipart`
- Auth: HTTP bearer

Completes a multipart upload by assembling previously uploaded parts. [Upload instruction](https://api.pics.io/docs/how-to-upload-assets)

## Request body

- object
  - `parts` object[], required
    - `ETag` string
    - `PartNumber` number
  - `uploadId` string, required
  - `storageId` string, required

## Response `200`

Ok

- object
  - `success` boolean

---

[API](https://skmtc.dev/pics/apis/pics-io-rest-api.md) - [All operations](https://skmtc.dev/pics/apis/pics-io-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/pics/apis/pics-io-rest-api/revisions/ea41cba5ac37?raw)