---
title: "Upload or update a user data file"
method: POST
path: "/api/userdata/{file}"
tags: ["user"]
---

# Upload or update a user data file

`POST /api/userdata/{file}`

Upload a file to a user's data directory. Optional query parameters allow
control over overwrite behavior and response detail.

## Path parameters

- `file` string, required

## Query parameters

- `overwrite` 'true' | 'false'
- `full_info` 'true' | 'false'

## Response `200`

File uploaded successfully.

- UserDataResponseFull
  - `path` string
  - `size` integer
  - `modified` string, date-time

## Other responses

- `400` — Missing or invalid 'file' parameter.
- `401` — Unauthorized.
- `403` — The requested path is not allowed.
- `409` — File already exists and overwrite is set to false.
- `500` — General error

---

[API](https://skmtc.net/ac/apis/comfy-api.md) · [All operations](https://skmtc.net/ac/apis/comfy-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ac/comfy-api/versions/c1893dffe250/schema)