---
title: "Handler Multipart Upload"
method: POST
path: "/v1/containers/{container_id}/files"
tags: ["containers"]
---

# Handler Multipart Upload

`POST /v1/containers/{container_id}/files`

## Path parameters

- `container_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-18** `082b5fabd909` — 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/flock/apis/litellm-api/changes/v1/containers/:container_id/files/post.md)

---

[API](https://skmtc.dev/flock/apis/litellm-api.md) · [All operations](https://skmtc.dev/flock/apis/litellm-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flock/apis/litellm-api/revisions/c71315002afa?raw)