PaidOne-Word Domains API

List expiring domains

GET/domains/expiringMember key

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.

AccessA member key (Founder or Investor) or a paid RapidAPI subscription to this API.

BillingOne call.

PlanInvestor plan. A Founder key answers 403 plan_required.

FormatsJSON, CSV (.csv)

Keep a key on a server: a page a visitor loads shows it to everyone.

Connect on RapidAPIAlso inExpired Domains API

Request

endingstringOptionalQuery

Comma list of endings without the dot.

afterstringOptionalQuery

Expiry on or after this day.

beforestringOptionalQuery

Expiry before this day.

limitintegerOptionalQuery

Rows a page: 20 by default, at most 20 without a key and 100 with a paid subscription; a larger value is clamped.

cursorstringOptionalQuery

The meta.cursor of the previous page; the last page answers null.

fieldsstringOptionalQuery

Comma-separated top-level keys to keep; an unknown key answers 400 unsupported_field.

curl -X GET "https://api.unique.domains/v1/domains/expiring?ending=com%2Cio" \
  -H "Authorization: Bearer YOUR_MEMBER_KEY"

const response = await fetch("https://api.unique.domains/v1/domains/expiring?ending=com%2Cio", {
    method: "GET",
    headers: {
        "Authorization": "Bearer YOUR_MEMBER_KEY",
    },
});

const data = await response.json();
console.log(data);

import requests

response = requests.get(
    "https://api.unique.domains/v1/domains/expiring?ending=com%2Cio",
    headers={
        "Authorization": "Bearer YOUR_MEMBER_KEY",
    },
)

print(response.json())

req, err := http.NewRequest("GET", "https://api.unique.domains/v1/domains/expiring?ending=com%2Cio", nil)
if err != nil {
    panic(err)
}
req.Header.Set("Authorization", "Bearer YOUR_MEMBER_KEY")

res, err := http.DefaultClient.Do(req)

$ch = curl_init();
curl_setopt_array($ch, [
    CURLOPT_URL => "https://api.unique.domains/v1/domains/expiring?ending=com%2Cio",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => "GET",
    CURLOPT_HTTPHEADER => [
        "Authorization: Bearer YOUR_MEMBER_KEY",
    ],
]);
$response = curl_exec($ch);

uri = URI("https://api.unique.domains/v1/domains/expiring?ending=com%2Cio")
request = Net::HTTP::Get.new(uri)
request["Authorization"] = "Bearer YOUR_MEMBER_KEY"

response = Net::HTTP.start(uri.hostname, uri.port, use_ssl: true) { |http| http.request(request) }

Response

idstring

namestring

endingstring

statusstring

expiresOnstring

dropsOnstring | null

registrarstring | null

pricenumber | null

Errors

validation_failed400

A value is not valid

cursor_invalid400

The cursor is not valid

keyed_only403

A paid subscription is required

rate_limited429

Too many requests

internal500

Unexpected error

200 · application/jsonExample

{
  "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
  }
}

List expiring domains

Request

Response

Errors

Related endpoints