---
title: "Retrieve JSON metadata from a key"
method: GET
path: "/api/v3/metadata/{key}"
tags: ["v16.7.2"]
---

# Retrieve JSON metadata from a key

`GET /api/v3/metadata/{key}`

Retrieve the previously stored JSON metadata under the given key. If the key is empty, all metadata will be returned.

## Path parameters

- `key` string, required

## Response `200`

OK

- unknown

## Other responses

- `400` — Bad Request
- `404` — Not Found

---

[API](https://skmtc.net/datarhei/apis/datarhei-core-api.md) · [All operations](https://skmtc.net/datarhei/apis/datarhei-core-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/datarhei/datarhei-core-api/versions/0197dcdcdd5a/schema)