# Get word notability

`GET https://api.unique.domains/v1/words/{word}/notability`

A word's Wikipedia and Wikidata facts.

The article title after redirects, its backlinks (capped at 500), its languages, the Wikidata id and description. 404 when no read exists yet.

- Access: No key. Limited per address; a key adds the paid fields.
- Billing: One call.
- Plan: Investor plan for the paid fields. A Founder key reads the free shape.
- Formats: JSON
- API: Word Intelligence API

## Request

| Field | Type | Needs | Where | Description |
| --- | --- | --- | --- | --- |
| `word` | string | Required | Path | The catalog slug, the word, or `wrd_<id>`. |
| `fields` | string | Optional | Query | Comma-separated top-level keys to keep; an unknown key answers 400 `unsupported_field`. |

## Sample request

```bash
curl -X GET "https://api.unique.domains/v1/words/harbor/notability"
```

## Response

| Field | Type | Description |
| --- | --- | --- |
| `wikipediaTitle` | string \| null |  |
| `backlinks` | integer \| null |  |
| `languages` | integer \| null |  |
| `wikidataId` | string \| null |  |
| `description` | string \| null |  |

## Errors

| Code | Status | What it means |
| --- | --- | --- |
| [`not_found`](https://unique.domains/api/problems/not_found) | 404 | Not found |
| [`rate_limited`](https://unique.domains/api/problems/rate_limited) | 429 | Too many requests |
| [`internal`](https://unique.domains/api/problems/internal) | 500 | Unexpected error |

## Example answer

200, application/json

```json
{
  "data": {
    "wikipediaTitle": "Harbor",
    "backlinks": 500,
    "languages": 112,
    "wikidataId": "Q283202",
    "description": "sheltered body of water where ships can be docked"
  },
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/words/harbor/notability",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}
```

API status: https://uniquedomains.instatus.com

Full reference: https://unique.domains/api