---
title: "Lists available registers in a monolingual dataset"
method: GET
path: "/registers/{source_language}"
tags: ["Utility"]
---

# Lists available registers in a monolingual dataset

`GET /registers/{source_language}`

## Request

- Base URL: `https://od-api-demo.oxforddictionaries.com:443/api/v1`
- URL: `https://od-api-demo.oxforddictionaries.com:443/api/v1/registers/{source_language}`
- Auth: none declared. Required headers: `app_id`, `app_key`

Returns a list of the available [registers](documentation/glossary?term=registers) for a given monolingual language dataset.

## Path parameters

- `source_language` 'en' | 'es' | 'hi' | 'id' | 'lv' | 'ms' | 'sw' | 'ur' | 'de' | 'pt' | 'ta' | 'gu', required

## Headers

- `app_id` string, required
- `app_key` string, required

## Response `200`

Successful response.

- UtilityLabels: Schema for lexicalcategories, registers utility endpoints.
  - `metadata` object: Additional Information provided by OUP
  - `results` object: Mapping of labels available.

## Other responses

- `404`: Unknown source_language.
- `500`: Internal Error. An error occurred while processing the data.

---

[API](https://skmtc.dev/oxforddictionaries/apis/oxforddictionaries-guest-api.md) - [All operations](https://skmtc.dev/oxforddictionaries/apis/oxforddictionaries-guest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/oxforddictionaries/apis/oxforddictionaries-guest-api/revisions/6acbf89f6aeb?raw)