---
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

## Changes

- **2022-10-13** `37e2216cc6a2` — 1 info
  - api tag `v16.7.2` added
- **2022-05-13** `d0614126abfa` — 1 info
  - api tag `v16.7.2` removed

[Change history](https://skmtc.dev/datarhei/apis/datarhei-core-api/changes/api/v3/metadata/:key/get.md)

---

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