PaidDomain Check API

Get name registry history

GET/names/{name}/registry/historyMember key

The stored registry record versions of one name and what moved between them.

Versions and registrar moves oldest first, the distinct transfers the records name, and the lock removals of the last 90 days. A name the catalog never stored answers empty lists.

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

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

Connect on RapidAPIAlso inWHOIS Lookup API

Request

namestringRequiredPath

A full domain name on an ending the catalog holds, lowercased, IDN as punycode. A bare word, a subdomain, an e-mail address or an unknown ending answers 400 validation_failed with reason and suggestion.

fieldsstringOptionalQuery

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

curl -X GET "https://api.unique.domains/v1/names/get.plumbing/registry/history" \
  -H "Authorization: Bearer YOUR_MEMBER_KEY"

const response = await fetch("https://api.unique.domains/v1/names/get.plumbing/registry/history", {
    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/names/get.plumbing/registry/history",
    headers={
        "Authorization": "Bearer YOUR_MEMBER_KEY",
    },
)

print(response.json())

req, err := http.NewRequest("GET", "https://api.unique.domains/v1/names/get.plumbing/registry/history", 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/names/get.plumbing/registry/history",
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => "GET",
    CURLOPT_HTTPHEADER => [
        "Authorization: Bearer YOUR_MEMBER_KEY",
    ],
]);
$response = curl_exec($ch);

uri = URI("https://api.unique.domains/v1/names/get.plumbing/registry/history")
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

versionsobject[]

movesobject[]

transfersobject[]

lockChangesobject[]

Errors

validation_failed400

A value is not valid

keyed_only403

A paid subscription is required

rate_limited429

Too many requests

internal500

Unexpected error

200 · application/jsonExample

{
  "data": {
    "versions": [
      {
        "observedAt": "2025-06-02T04:10:00.000Z",
        "registrar": "Gandi SAS",
        "registered": true
      },
      {
        "observedAt": "2026-08-12T05:02:00.000Z",
        "registrar": "GoDaddy.com, LLC",
        "registered": true
      }
    ],
    "moves": [
      {
        "at": "2026-08-12T05:02:00.000Z",
        "from": "Gandi SAS",
        "to": "GoDaddy.com, LLC"
      }
    ],
    "transfers": [
      {
        "at": "2026-08-12T00:00:00.000Z",
        "from": "Gandi SAS",
        "to": "GoDaddy.com, LLC"
      }
    ],
    "lockChanges": [
      {
        "at": "2026-08-10T03:00:00.000Z",
        "kind": "lock_removed"
      }
    ]
  },
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/names/get.plumbing/registry/history",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}

Get name registry history

Request

Response

Errors

Related endpoints