---
title: "Update thumbnail via upload"
method: POST
path: "/video/assets/{asset_ID}/thumbnail"
tags: ["API Endpoints"]
---

# Update thumbnail via upload

`POST /video/assets/{asset_ID}/thumbnail`

Use any image file to use as thumbnail

## Path parameters

- `asset_ID` string, required

## Response `200`

200

## Other responses

- `400` — 400

---

[API](https://skmtc.net/gumlet/apis/gumlet-rest-apis.md) · [All operations](https://skmtc.net/gumlet/apis/gumlet-rest-apis/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/gumlet/gumlet-rest-apis/revisions/b1f7ac2aeeec/schema)