FreeDomain Market API

Get market sales lengths

GET/market/sales/lengthsNo key

Sales by label length for .com, .ai, .io and .co.

Per ending, the label lengths with at least three usable sales in 12 months, ascending: counts, medians (from ten sales) and the trend word of the median.

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

Connect on RapidAPI

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/sales/lengths"

Response

comobject[]
aiobject[]
ioobject[]
coobject[]

Errors

rate_limited429

Too many requests

internal500

Unexpected error

not_ready503

Not ready yet

200 · application/jsonExample
{
  "data": {
    "com": [
      {
        "length": 4,
        "count12m": 2140,
        "median12mUsd": 2900,
        "prevMedian12mUsd": 2700,
        "trendWord": "flat",
        "count30d": 171,
        "median30dUsd": 3000
      }
    ],
    "ai": [],
    "io": [],
    "co": []
  },
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/market/sales/lengths",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}

API status

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