---
title: "RDF data of the whole vocabulary or a specific concept. If the vocabulary has support for it, MARCXML data is available for the whole vocabulary in each language."
method: GET
path: "/{vocid}/data"
tags: ["Vocabulary-specific methods", "Concept-specific methods"]
---

# RDF data of the whole vocabulary or a specific concept. If the vocabulary has support for it, MARCXML data is available for the whole vocabulary in each language.

`GET /{vocid}/data`

## Path parameters

- `vocid` string, required

## Query parameters

- `format` string
- `uri` string
- `lang` string

## Response `200`

the RDF data of the requested vocabulary/concept, or MARCXML if the vocabulary supports such

## Other responses

- `304` — the resource was not modified, so there is no need to retransmit the requested resources
- `404` — no vocabulary/concept could be found with the requested id/uri

## Changes

> 50 revisions in range; 1 could not be searched.

- **2020-05-14** `e2a83efe04db` — 1 info
  - added the non-success response with the status `304`
- **2020-05-14** `4415daa2b2fa` — 1 info
  - removed the non-success response with the status `304`
- **2020-05-07** `1f76fb9558eb` — 1 info
  - added the non-success response with the status `304`
- **2019-11-28** `aab5f5a57a39` — 1 info
  - added the new optional `query` request parameter `lang`
- **2016-05-12** `dff4a88ae2d8` — 2 info
  - api tag `Concept-specific methods` added
  - added the new optional `query` request parameter `uri`

[Full history](https://skmtc.dev/natlibfi/apis/skosmos-api/changes/:vocid/data/get.md)

---

[API](https://skmtc.dev/natlibfi/apis/skosmos-api.md) · [All operations](https://skmtc.dev/natlibfi/apis/skosmos-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/natlibfi/skosmos-api/revisions/1ad5811c7a3e/schema)