---
title: "Upload a thumbnail"
method: POST
path: "/fileThumbnail"
tags: ["files"]
---

# Upload a thumbnail

`POST /fileThumbnail`

Upload a thumbnail.

## Response `200`

OK

## Other responses

- `400` — The server could not process your request, this happens for example when the id specified is not of the correct form. See the message field for more information.

## Changes

- **2021-07-16** `d8247fec202c` — 2 info
  - api tag `files` added
  - api tag `thumbnails` removed
- **2021-07-16** `a30d6f31f27f` — 1 info
  - endpoint added
- **2020-09-29** `8bd7fd33f496` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/clowder-framework/apis/clowder/changes/fileThumbnail/post.md)

---

[API](https://skmtc.dev/clowder-framework/apis/clowder.md) · [All operations](https://skmtc.dev/clowder-framework/apis/clowder/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/clowder-framework/clowder/revisions/bcd187478e0d/schema)