API reference

Domain appraisal API

Read the estimated value of a domain name, run a fresh appraisal, and see a summary of the similar sales behind the figure. The sales summary is free with no key, the value needs a key, and a fresh run needs a paid RapidAPI subscription or the Investor plan.

  • Without a key: a summary of the similar sales behind a name, with how many there are, their median price and how many endings its word sold on.
  • With a key: the stored value estimate with its recent history. A fresh appraisal run needs a paid RapidAPI subscription or the Investor plan.
  • Free calls need no key: 60 calls an hour and 100 a day from one address.

Try it

curl -X GET "https://api.unique.domains/v1/names/get.plumbing/comps"
200 · application/jsonExample
{
  "data": {
    "tier": "same_word",
    "count": 10,
    "medianUsd": 2677,
    "endingsSoldOn": 0
  },
  "meta": {
    "asOf": null,
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/names/get.plumbing/comps",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}

Endpoints

GET/names/{name}/valueThe stored value estimate of one name and its last 20 estimates.PaidPOST/names/{name}/appraiseRuns the appraisal of one stored name when its estimate is missing, and returns the value resource.PaidGET/names/{name}/compsThe similar-sales aggregate of one name and how many endings its word sold on.Free

Ways to call it

No keyThe call above runs from any language or tool, as it is.Read the endpoint reference
RapidAPIA paid subscription to this listing opens its paid endpoints.Domain Appraisal API on RapidAPI
Node.jsnpm install @uniquedomains/domain-appraisalnpx @uniquedomains/domain-appraisal get.plumbing
Member keyThe Founder and Investor plans include a key of their own.Compare the two plans

Domain appraisal API questions

Contact me
Is domain appraisal free?

The sales summary behind a name is free: no key, 60 calls an hour and 100 a day from one address. The value estimate needs a paid RapidAPI subscription to the Domain Appraisal API, or a member key from the Founder or Investor plan, and a fresh appraisal run needs a paid RapidAPI subscription to the Domain Appraisal API, or a member key on the Investor plan. A run counts one appraisal only when it runs.

What if a name has no estimate yet?

The current estimate is null until one is stored. POST /names/{name}/appraise runs one for a stored name; while another call is running it, the answer is 202 with a Retry-After header.

Does it list the sales behind the value?

No. The answer is a summary: how many similar sales there are, their median price and how many endings the word sold on. It never lists a sale, its venueVenueA place where names change hands: a marketplace or an auction house.Read the definition or its date.

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