# Boligsiden Price History API Documentation

<p><strong>Boligsiden Price History API Documentation</strong> Retrieve the timeline of one listing: when it opened, every price change with the difference in DKK and percent, and when it was reserved or sold.</p>

- **Documentation:** [https://scrappa.co/docs/boligsiden-api/boligsiden_price_history](https://scrappa.co/docs/boligsiden-api/boligsiden_price_history)
- **API group:** Boligsiden API
- **Endpoint:** `GET https://scrappa.co/api/boligsiden/price-history`

## Authentication

Send your Scrappa API key in the `X-API-KEY` request header. Paid endpoints also support accountless x402 payments when called without an API key.

## Parameters

| Parameter | Type | Required | Description |
| --- | --- | --- | --- |
| `id` | string | Yes | Listing UUID from a search result. Example: 66f18380-decf-42aa-9378-40ca6f6c64d4 |

## Example response

```json
{
    "data": {
        "events": [
            {
                "at": "2026-06-18T13:22:38Z",
                "type": "open",
                "price": 8695000
            },
            {
                "at": "2026-08-17T13:47:15Z",
                "type": "price_change",
                "price": 8295000,
                "price_difference": -400000,
                "price_difference_percent": -4.6
            }
        ],
        "case_id": "66f18380-decf-42aa-9378-40ca6f6c64d4"
    },
    "meta": {
        "billable": true,
        "endpoint_family": "case_timeline"
    },
    "success": true
}
```

## Errors

| Status | Error | Description |
| --- | --- | --- |
| 422 | Validation Error | A query parameter is missing or invalid. No upstream request is made. This response is not billable. |
| 404 | Not Found | No Boligsiden listing exists for the requested id. This response is not billable and is not retried. |
| 503 | Service Unavailable | Boligsiden could not be reached, blocked or rate limited every attempt, or answered with a shape that no longer matches the documented contract. Retry shortly. This response is not billable. |

## More Scrappa resources

- [API documentation](https://scrappa.co/docs)
- [Full LLM-readable API reference](https://scrappa.co/llms-full.txt)
- [OpenAPI specification](https://scrappa.co/docs/api.json)
- [Pricing](https://scrappa.co/pricing)