# Marktplaats Auto's Taxonomy API Documentation

The Marktplaats Auto's category taxonomy: 101 entries with id, key and full name, e.g. 91 auto-s (Auto's), 2932 abarth, 92 alfa-romeo, 93 audi, 96 bmw, 157 volkswagen. Use the ids as l2CategoryIds make filters in the search endpoint. The list is embedded in the search response and cached briefly.

- **Documentation:** [https://scrappa.co/docs/marktplaats-autos-api/marktplaats_autos_taxonomy](https://scrappa.co/docs/marktplaats-autos-api/marktplaats_autos_taxonomy)
- **API group:** Marktplaats Auto's API
- **Endpoint:** `GET https://scrappa.co/api/marktplaats-autos/taxonomy`

## 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 |
| --- | --- | --- | --- |
| `domain` | string | Yes | Marketplace host: www.marktplaats.nl or www.2dehands.be |

## Example request

```bash
#!/bin/bash

curl -X GET \
    -H "x-api-key: YOUR_API_KEY_HERE" \
    "https://scrappa.co/api/marktplaats-autos/taxonomy?domain=www.marktplaats.nl"
```

## Example response

```json
{
    "success": true,
    "data": {
        "categories": [
            {
                "id": 91,
                "key": "auto-s",
                "fullName": "Auto's"
            },
            {
                "id": 2932,
                "key": "abarth",
                "fullName": "Abarth"
            },
            {
                "id": 92,
                "key": "alfa-romeo",
                "fullName": "Alfa Romeo"
            },
            {
                "id": 93,
                "key": "audi",
                "fullName": "Audi"
            },
            {
                "id": 96,
                "key": "bmw",
                "fullName": "BMW"
            },
            {
                "id": 157,
                "key": "volkswagen",
                "fullName": "Volkswagen"
            }
        ]
    },
    "meta": {
        "endpoint_family": "taxonomy"
    }
}
```

## Errors

| Status | Error | Description |
| --- | --- | --- |
|  | A public parameter is invalid. This response is not billable. |  |
|  | Marktplaats did not return usable data for this request. 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)