---
title: "Get a list of options for a dimension"
method: GET
path: "/instances/{instance_id}/dimensions/{dimension}/options"
tags: ["Private"]
---

# Get a list of options for a dimension

`GET /instances/{instance_id}/dimensions/{dimension}/options`

Get all unique options from a dimension

## Path parameters

- `instance_id` string, required
- `dimension` string, required

## Headers

- `If-Match` string

## Response `200`

Return a list of unique options

- object
  - `dimension` string — The name of the dimension
  - `options` string[] — A list of all unique options within a dimension

## Other responses

- `400` — Failed to process the request due to invalid request
- `401` — The token provided is unauthorised to carry out this operation
- `403` — The request is forbidden
- `404` — dimension does not match any dimensions within the instance
- `409` — Failed to process the request due to a conflict
- `500` — Failed to process the request due to an internal error

---

[API](https://skmtc.net/office-of-national-statistics/apis/explore-our-data.md) · [All operations](https://skmtc.net/office-of-national-statistics/apis/explore-our-data/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/office-of-national-statistics/explore-our-data/versions/269ed359fb27/schema)