---
title: "Keys List"
method: GET
path: "/keys"
tags: ["Keys & Values"]
---

# Keys List

`GET /keys`

## Request

- Base URL: `https://api.folksonomy.openfoodfacts.org`
- URL: `https://api.folksonomy.openfoodfacts.org/keys`
- Auth: OAuth 2
  - Password
  - Token URL: `auth`

Get the list of keys with statistics, with an optional search filter.

The keys list can be restricted to private tags from some owner

## Query parameters

- `q` string, nullable
- `owner` string

## Response `200`

Successful Response

- KeyStats[]
  - `k` string, required
  - `count` integer, required
  - `values` integer, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/openfoodfacts/apis/open-food-facts-folksonomy-rest-api.md) - [All operations](https://skmtc.dev/openfoodfacts/apis/open-food-facts-folksonomy-rest-api/llms.txt) - [OpenAPI document](https://skmtc.dev/openfoodfacts/apis/open-food-facts-folksonomy-rest-api/revisions/ecf11a0df87a?raw)