---
title: "List all categories and their units"
method: GET
path: "/units/categories"
tags: ["Units"]
---

# List all categories and their units

`GET /units/categories`

## Request

- Base URL: `https://abundanceapis.com`
- URL: `https://abundanceapis.com/units/categories`
- Auth: none declared

Returns an array of categories with their available units.

## Other responses

- `400`: Bad request

---

[API](https://skmtc.dev/abundanceapis/apis/web-toolbox.md) · [All operations](https://skmtc.dev/abundanceapis/apis/web-toolbox/llms.txt) · [OpenAPI document](https://skmtc.dev/abundanceapis/apis/web-toolbox/revisions/ada2893fef43?raw)