---
title: "Updates collection metadata."
method: PUT
path: "/collections/{collection_id}/metadata"
tags: ["Collections"]
---

# Updates collection metadata.

`PUT /collections/{collection_id}/metadata`

## Request

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

Recreates entire metadata of the collection.

## Path parameters

- `collection_id` string, required

## Request body

- Metadata

## Response `204`

Successful operation

## Other responses

- `400`: Bad request
- `401`: Unauthorized - Invalid or missing API key
- `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)