# Klarna Product Compare API (https://www.socialcrawl.dev/platforms/klarna/product-compare) > Returns two Klarna products side by side: title, brand, rating, lowest price, and image. Pass two product ids from search or category. TL;DR: `GET /v1/klarna/product/compare` costs 5 credits per call and returns SocialCrawl's unified JSON schema. Single x-api-key auth, 100 free credits on signup. ## Parameters | Parameter | Required | Description | | --- | --- | --- | | `product_id` | yes | First Klarna product id. | | `product_id_2` | yes | Second Klarna product id. | | `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) | ## Code example ```bash curl -G "https://www.socialcrawl.dev/v1/klarna/product/compare" \ --data-urlencode "product_id=3331931731" \ --data-urlencode "product_id_2=3216399795" \ -H "x-api-key: sc_YOUR_API_KEY" ``` ## FAQ ### What does the Klarna Product Compare API return? Returns two Klarna products side by side: title, brand, rating, lowest price, and image. The response uses the same JSON envelope as every SocialCrawl endpoint, with the data, credits_used and request_id fields. ### When should I use the Klarna Product Compare endpoint? Use it when you have two product ids from search or category and want a pair comparison. ### How much does the Klarna Product Compare API cost? Each call costs 5 credits, so the 100 free credits every new account gets cover 20 calls. Credits for failed or empty calls are refunded automatically, and there is no subscription. ### What parameters does the Klarna Product Compare API need? The required parameters are product_id (first Klarna product id), product_id_2 (second Klarna product id). It also accepts 1 optional parameter, listed on this page. The optional parameter to try first is region (Results for one market). ### How do I call the Klarna Product Compare API? Send a GET request to https://www.socialcrawl.dev/v1/klarna/product/compare?product_id=3331931731&product_id_2=3216399795 with your API key in the x-api-key header. An Authorization: Bearer header works too. 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 ## Explore with AI Questions this API answers, phrased for an AI assistant: - What does the SocialCrawl Klarna Product Compare API return? - How do I get Klarna Product Compare data with the SocialCrawl API?