# List market sales series

`GET https://api.unique.domains/v1/market/sales/series`

One sales series by day, week or month, oldest first.

Usable sales per period with the mean and median (from three sales) and the .com and .ai counts: 90 days, 52 weeks or 24 months. Served whole, no cursor.

- Access: No key. Limited per address; a key adds the paid fields.
- Billing: One call.
- Formats: JSON, CSV (`.csv`)
- API: Domain Market API

## Request

| Field | Type | Needs | Where | Description |
| --- | --- | --- | --- | --- |
| `kind` | string: day, week, month | Required | Query | The period: `day`, `week` (from the Monday) or `month`. |
| `fields` | string | Optional | Query | Comma-separated top-level keys to keep; an unknown key answers 400 `unsupported_field`. |

## Sample request

```bash
curl -X GET "https://api.unique.domains/v1/market/sales/series?kind=week"
```

## Response

| Field | Type | Description |
| --- | --- | --- |
| `periodStart` | string |  |
| `count` | integer |  |
| `meanUsd` | integer \| null |  |
| `medianUsd` | integer \| null |  |
| `comCount` | integer |  |
| `aiCount` | integer |  |

## Errors

| Code | Status | What it means |
| --- | --- | --- |
| [`rate_limited`](https://unique.domains/api/problems/rate_limited) | 429 | Too many requests |
| [`internal`](https://unique.domains/api/problems/internal) | 500 | Unexpected error |

## Example answer

200, application/json

```json
{
  "data": [
    {
      "periodStart": "2026-11-02",
      "count": 2950,
      "meanUsd": 4810,
      "medianUsd": 1100,
      "comCount": 1702,
      "aiCount": 214
    }
  ],
  "meta": {
    "asOf": "2026-11-05T08:00:00Z",
    "cursor": null,
    "limit": null
  },
  "links": {
    "self": "https://api.unique.domains/v1/market/sales/series?kind=week",
    "next": null,
    "register": null,
    "product": null,
    "dataset": null
  }
}
```

API status: https://uniquedomains.instatus.com

Full reference: https://unique.domains/api