---
title: "Generate pre-signed multipart part URLs"
method: POST
path: "/transfer-tickets/{transferTicket}/parts"
tags: ["Multipart Uploads"]
---

# Generate pre-signed multipart part URLs

`POST /transfer-tickets/{transferTicket}/parts`

## Request

- Base URL: `/` (relative, and the document was published on a file host, not at the API’s origin)
- URL: `/transfer-tickets/{transferTicket}/parts`
- Auth: HTTP bearer

## Path parameters

- `transferTicket` string, uuid, required

## Request body

- MultipartPartRequest: Provide either `partNumbers` or `partNumberStart` and `partNumberEnd`.
  - `partNumbers` integer[]
  - `partNumberStart` integer
  - `partNumberEnd` integer

## Response `200`

Pre-signed part URLs generated

- MultipartPartResponse
  - `transferTicket` string, uuid, required
  - `clientId` string, required
  - `uploadId` string, required
  - `parts` MultipartPart[], required
    - `partNumber` integer, required
    - `method` string, required
    - `url` string, uri, required
    - `headers` object, required
    - `expiresInSeconds` integer, required

## Other responses

- `400`: Request failed
- `401`: Request failed
- `403`: Request failed
- `404`: Request failed
- `409`: Request failed

## Changes

- **2026-10-27** `1bf94ab7f66e`: 1 info
  - the endpoint scheme security `basicAuth` was removed from the API

[Operation history](https://skmtc.dev/ministryofjustice/apis/integration-hub-managed-file-transfer-api/changes/transfer-tickets/:transferTicket/parts/post.md)

---

[API](https://skmtc.dev/ministryofjustice/apis/integration-hub-managed-file-transfer-api.md) - [All operations](https://skmtc.dev/ministryofjustice/apis/integration-hub-managed-file-transfer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/ministryofjustice/apis/integration-hub-managed-file-transfer-api/revisions/1bf94ab7f66e?raw)