# List expiring domains

`GET https://api.unique.domains/v1/domains/expiring`

Catalog names expiring or expired, by expiry day.

Names in `expiring` or `expired` status, ascending by registry expiry, with the verified drop day when one is due.

- Access: A member key (Founder or Investor) or a paid RapidAPI subscription to this API.
- Billing: One call.
- Plan: Investor plan. A Founder key answers 403 `plan_required`.
- Formats: JSON, CSV (`.csv`)
- API: One-Word Domains API

## Request

| Field | Type | Needs | Where | Description |
| --- | --- | --- | --- | --- |
| `ending` | string | Optional | Query | Comma list of endings without the dot. |
| `after` | string | Optional | Query | Expiry on or after this day. |
| `before` | string | Optional | Query | Expiry before this day. |
| `limit` | integer | Optional | Query | Rows a page: 20 by default, at most 20 without a key and 100 with a paid subscription; a larger value is clamped. |
| `cursor` | string | Optional | Query | The `meta.cursor` of the previous page; the last page answers `null`. |
| `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/domains/expiring?ending=com%2Cio" \
  -H "Authorization: Bearer YOUR_MEMBER_KEY"
```

## Response

| Field | Type | Description |
| --- | --- | --- |
| `id` | string |  |
| `name` | string |  |
| `ending` | string |  |
| `status` | string |  |
| `expiresOn` | string |  |
| `dropsOn` | string \| null |  |
| `registrar` | string \| null |  |
| `price` | number \| null |  |

## Errors

| Code | Status | What it means |
| --- | --- | --- |
| [`validation_failed`](https://unique.domains/api/problems/validation_failed) | 400 | A value is not valid |
| [`cursor_invalid`](https://unique.domains/api/problems/cursor_invalid) | 400 | The cursor is not valid |
| [`keyed_only`](https://unique.domains/api/problems/keyed_only) | 403 | A paid subscription is required |
| [`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": [
    {
      "id": "dom_c2b8a6f0-71e4-4b9a-a0d3-6e2f8c1b4d77",
      "name": "meadow.net",
      "ending": "net",
      "status": "expiring",
      "expiresOn": "2026-11-19",
      "dropsOn": null,
      "registrar": "GoDaddy.com, LLC",
      "price": null
    }
  ],
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": 20
  },
  "links": {
    "self": "https://api.unique.domains/v1/domains/expiring?ending=com%2Cio",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}
```

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

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