# Klarna Category Filters API (https://www.socialcrawl.dev/platforms/klarna/category-filters)

> Returns the facet groups you can pass as filter on GET /v1/klarna/category (brand, price, features). Headphones had 14 groups on 2026-09-02.

TL;DR: `GET /v1/klarna/category/filters` costs 1 credit per call and returns SocialCrawl's unified JSON schema. Single x-api-key auth, 100 free credits on signup.

## Parameters

| Parameter | Required | Description |
| --- | --- | --- |
| `category_id` | yes | Klarna category id, for example cl94 for Headphones or t1 for TV and Audio. Ids come from GET /v1/klarna/categories and from search rows as category.id. Required for GET /v1/klarna/product when you pass product_id instead of a shopping URL. |
| `region` | no | Shopping region: usa (default), uk, germany, sweden, france, italy, spain, netherlands, austria, ireland, norway, finland, denmark. Changes currency, language, and the merchant set. (usa \| uk \| germany \| sweden \| france \| italy \| spain \| netherlands \| austria \| ireland \| norway \| finland \| denmark) |
| `category_path_id` | no | Optional sub-category path id as keyID-valueID. |

## Code example

```bash
curl "https://www.socialcrawl.dev/v1/klarna/category/filters?category_id=cl94" \
  -H "x-api-key: sc_YOUR_API_KEY"
```

See the full Klarna API: https://www.socialcrawl.dev/platforms/klarna

## Pricing

- Standard endpoints: 1 credit per call
- Advanced endpoints: 5 credits per call
- Premium endpoints: 10 credits per call
- 100 free credits on signup, no credit card required. Cached responses cost 0 credits. Credit packs never expire.
- Full pricing: https://www.socialcrawl.dev/pricing