---
title: "Creates a job to update collection thumbnail."
method: PUT
path: "/collections/{collection_id}/thumbnail/job"
tags: ["Collections"]
---

# Creates a job to update collection thumbnail.

`PUT /collections/{collection_id}/thumbnail/job`

## Request

- Base URL: `https://h2ogpte.genai.h2o.ai/api/v1`
- URL: `https://h2ogpte.genai.h2o.ai/api/v1/collections/{collection_id}/thumbnail/job`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/h2o/apis/h2ogpte-rest-api/docs/collections/:collection_id/thumbnail/job/put.ts> (a function with typed inputs; its response is checked against the schema)

Creates a job to update a new thumbnail image for the collection.

## Path parameters

- `collection_id` string, required

## Query parameters

- `timeout` number, double

## Request body `multipart/form-data`

- object
  - `file` string, binary

## Response `201`

Successful operation

- JobDetails
  - `id` string, required
  - `name` string, required
  - `overall_status` 'in progress' | 'completed' | 'failed' | 'canceled', required
  - `status` string
  - `passed_percentage` number, double, required
  - `failed_percentage` number, double, required
  - `progress` number, double, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required
  - `kind` string, required
  - `statuses` JobDetailsStatus[], required
    - `id` string, required
    - `status` string, required
  - `errors` string[], required
  - `duration` string, required
  - `duration_seconds` number, double, required
  - `canceled_by` string
  - `cancel_reason` string
  - `timeout` number, double
  - `start_time` number, double
  - `files_total` integer
  - `files_failed` integer

## Other responses

- `400`: Bad request
- `401`: Unauthorized - Invalid or missing API key
- `413`: Request entity is too large
- `415`: Unsupported media type
- `default`: Unexpected error

---

[API](https://skmtc.dev/h2o/apis/h2ogpte-rest-api.md) - [All operations](https://skmtc.dev/h2o/apis/h2ogpte-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/h2o/apis/h2ogpte-rest-api/revisions/a82a117320f4?raw)