FreeDomain Market API

List market auction venues

GET/market/auctions/venuesNo key

The seven auction venues with their verified rules and today's counts.

Each venue's currency, listing kinds, close, payment and bidder rules and first-year rule per kind, each with the day it was verified, plus the venue's line of today's pulse. Catalog order.

AccessNo key. Limited per address; a key adds the paid fields.
BillingOne call.
FormatsJSON

Connect on RapidAPIAlso inDomain Auctions API

Request

fieldsstringOptionalQuery

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

curl -X GET "https://api.unique.domains/v1/market/auctions/venues"

Response

idstring

Auction venue id (GET /meta/enums names each).

labelstring
currencystring
kindsstring[]
closeRuleobject | null
paymentRuleobject | null
bidderRuleobject | null
firstYearobject
todayobject | null

Errors

rate_limited429

Too many requests

internal500

Unexpected error

200 · application/jsonExample
{
  "data": [
    {
      "id": "dynadot",
      "label": "Dynadot",
      "currency": "USD",
      "kinds": [
        "expired",
        "user"
      ],
      "closeRule": {
        "value": "A bid in the last 5 minutes adds 5 minutes, with no limit.",
        "verifiedOn": "2026-10-08"
      },
      "paymentRule": {
        "value": "48 hours for an expired auction, 3 days for a user auction.",
        "verifiedOn": "2026-10-08"
      },
      "bidderRule": {
        "value": "$5 of account spending first; a 10% deposit for bids of $2,000 or more.",
        "verifiedOn": "2026-10-08"
      },
      "firstYear": {
        "expired": {
          "value": {
            "registrationIncluded": false,
            "flatFee": 0
          },
          "verifiedOn": "2026-10-08"
        }
      },
      "today": {
        "closing": 2100,
        "withBid": 310,
        "medianBidUsd": 40
      }
    }
  ],
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/market/auctions/venues",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}

API status

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