# Zumper Related Buildings

Returns buildings that Zumper links to one building. The list is empty when none exist.

- **Documentation:** [https://scrappa.co/docs/zumper-api/zumper_building_related](https://scrappa.co/docs/zumper-api/zumper_building_related)
- **API group:** Zumper API
- **Endpoint:** `GET https://scrappa.co/api/zumper/building-related`

## 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 |
| --- | --- | --- | --- |
| `building_id` | string | Yes | Building id from search results. |

## Example response

```json
{
    "data": {
        "count": 0,
        "items": []
    },
    "success": true
}
```

## Errors

| Status | Error | Description |
| --- | --- | --- |
| 404 | Not Found | The requested listing, building, or page was not found. This response is not billable. |
| 422 | Validation Error | A required public parameter is missing or invalid. This response is not billable. |
| 503 | Service Unavailable | The service could not obtain a complete result. 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)