# List registrars

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

The nine registrars whose daily price lists are compared, in catalog order.

Identity and the count of IANA-delegated endings each prices.

- Access: No key. Limited per address; a key adds the paid fields.
- Billing: One call.
- Formats: JSON, CSV (`.csv`)
- API: Registrar Prices API

## Request

| Field | Type | Needs | Where | Description |
| --- | --- | --- | --- | --- |
| `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/registrars"
```

## Response

| Field | Type | Description |
| --- | --- | --- |
| `slug` | string | Catalog slug. |
| `name` | string | Display name. |
| `kind` | string | `registrar`, or a venue's kind (`marketplace`, `parking`, `dropcatch`). |
| `ianaId` | integer |  |
| `accredited` | boolean | The IANA record says accredited. |
| `homepageUrl` | string |  |
| `siteUrl` | string |  |
| `logoUrl` | string |  |
| `endingsPriced` | integer | IANA-delegated endings it prices. |

## Errors

| Code | Status | What it means |
| --- | --- | --- |
| [`rate_limited`](https://unique.domains/api/problems/rate_limited) | 429 | Too many requests |
| [`internal`](https://unique.domains/api/problems/internal) | 500 | Unexpected error |
| [`not_ready`](https://unique.domains/api/problems/not_ready) | 503 | Not ready yet |

## Example answer

200, application/json

```json
{
  "data": [
    {
      "slug": "porkbun",
      "name": "Porkbun",
      "kind": "registrar",
      "ianaId": 1861,
      "accredited": true,
      "homepageUrl": "https://porkbun.com",
      "siteUrl": "https://porkbun.com",
      "logoUrl": "https://unique.domains/static/registrars/porkbun.svg",
      "endingsPriced": 512
    }
  ],
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/registrars",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}
```

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

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