Looking for the overview — what this API returns, what it costs, and a call you can run without a key? See the Gul og Gratis Denmark classifieds API page →

Classifieds & Second-hand

Gul og Gratis Denmark classifieds API & Scraper

Gul og Gratis Denmark classifieds API returns live Gul og Gratis Denmark classifieds data as clean JSON for gul og gratis denmark classifieds The primary endpoint, search, returns matching records including listing id, title, price, images and seller.

2 actionsLive JSON1,000 free credits$0.67–$1.50 / 1,000 creditsMCP-ready

Get a free key Open in playground

🤖 Using an AI assistant? Copy this link into ChatGPT / Claude / Cursor — it reads every endpoint and parameter instantly and tells you if this API fits your use case.

Developers reach for it when they need to read second-hand listings, asking prices, seller inventory and country-specific listing ids without maintaining one-off scraping code or separate API contracts. If you were about to build or fix a Gul og Gratis Denmark classifieds scraper, this API is the maintained alternative — it returns the same data as clean JSON, with the proxies, rotation and anti-bot handling already solved. This page covers the live example, request shape, response shape and available actions: search, listing_detail. Every request uses the same ReefAPI envelope, one API key and one shared credit pool, so it fits alongside the rest of your data stack.

Live example

Real request and response JSON

Captured from the indexed primary action, search, on Oct 2, 2026, 11:03 PM UTC.

Captured request

{
  "method": "POST",
  "url": "https://api.reefapi.com/guloggratis/v1/search",
  "headers": {
    "x-api-key": "$REEF_KEY",
    "content-type": "application/json"
  },
  "body": {
    "query": "iphone",
    "page": 1,
    "limit": 5
  }
}

Captured response

{
  "ok": true,
  "meta": {
    "api": "guloggratis",
    "endpoint": "search",
    "mode": "live",
    "latency_ms": 1934.7,
    "record_count": 5,
    "bytes": 633184,
    "cache_hit": false,
    "charged_credits": 3,
    "version": "0.1.0",
    "request_id": "50c88f5dc0a44896",
    "queue_ms": 1.1
  },
  "data": {
    "query": "iphone",
    "page": 1,
    "limit": 5,
    "count": 5,
    "results": [
      {
        "listing_id": "68694a09-057e-4b8a-ab0c-eb04b8ed911c",
        "url": "https://www.guloggratis.dk/annonce/68694a09-057e-4b8a-ab0c-eb04b8ed911c/iphone-17",
        "title": "iPhone 17",
        "price": 6500,
        "price_display": "6.500 kr.",
        "currency": "DKK",
        "price_type": "listed_amount",
        "source_price_type": null,
        "price_mismatch": false,
        "images": [
          "https://assets.guloggratis.dk/images/15375b0a-0b2d-4430-9da2-7cb432667ee0/15375b0a-0b2d-4430-9da2-7cb432667ee0-1280x1280.webp",
          "https://assets.guloggratis.dk/images/b48ce3e6-26ee-42b1-8793-ed7ecc337909/b48ce3e6-26ee-42b1-8793-ed7ecc337909-1280x1280.webp"
        ],
        "city": "Haderslev",
        "postal_code": "6100",
        "seller": {
          "id": "3393a47a-13a9-47df-9770-881c656577ce",
          "name": "Daniel C.",
          "is_business": false
        },
        "promoted": false,
        "gtin": null
      },
      {
        "listing_id": "c0bcceab-45e8-4541-9f70-591e559b8862",
        "url": "https://www.guloggratis.dk/annonce/c0bcceab-45e8-4541-9f70-591e559b8862/iphone-17-pro-max",
        "title": "iPhone 17 Pro Max",
        "price": 8500,
        "price_display": "8.500 kr.",
        "currency": "DKK",
        "price_type": "listed_amount",
        "source_price_type": null,
        "price_mismatch": false,
        "images": [
          "https://assets.guloggratis.dk/images/48722571-c459-488c-a46e-cb44cc949652/48722571-c459-488c-a46e-cb44cc949652-1280x1280.webp",
          "https://assets.guloggratis.dk/images/4ba9b16c-df9c-4260-875f-43877215fb45/4ba9b16c-df9c-4260-875f-43877215fb45-1280x1280.webp"
        ],
        "city": "Haderslev",
        "postal_code": "6100",
        "seller": {
          "id": "3393a47a-13a9-47df-9770-881c656577ce",
          "name": "Daniel C.",
          "is_business": false
        },
        "promoted": false,
        "gtin": null
      },
      {
        "listing_id": "7a4cf5f7-135f-4d06-b056-7b91624ea05c",
        "url": "https://www.guloggratis.dk/annonce/7a4cf5f7-135f-4d06-b056-7b91624ea05c/iphone-16-128gb",
        "title": "iPhone 16 128gb",
        "price": 3700,
        "price_display": "3.700 kr.",
        "currency": "DKK",
        "price_type": "listed_amount",
        "source_price_type": null,
        "price_mismatch": false,
        "images": [
          "https://assets.guloggratis.dk/images/c0fd850e-8ed2-4fed-89c1-340564a90fd6/c0fd850e-8ed2-4fed-89c1-340564a90fd6-1280x1280.webp",
          "https://assets.guloggratis.dk/images/b7be8a0d-662d-4b59-845f-46114728fc63/b7be8a0d-662d-4b59-845f-46114728fc63-1280x1280.webp",
          "https://assets.guloggratis.dk/images/46bd098c-42ff-48bb-872c-40d9d8d92c2f/46bd098c-42ff-48bb-872c-40d9d8d92c2f-1280x1280.webp"
        ],
        "city": "Faaborg",
        "postal_code": "5600",
        "seller": {
          "id": "03d93ecc-d09b-45e9-830f-9541ae0555a5",
          "name": "Mikkel H.",
          "is_business": false
        },
        "promoted": false,
        "gtin": null
      }
    ],
    "source_total": 774,
    "source_page_size": 60,
    "source_window_count": 60,
    "source_promoted_count": 0,
    "source_has_more": true,
    "has_more": true,
    "coverage": "Native Denmark classifieds; source pages 1-2 only; merchant clickouts excluded."
  }
}

Actions

What the Gul og Gratis Denmark classifieds API does

Action	Description	Concrete use case	Key params
search	Search native Danish classifieds by published text query; source pages 1-2.	Price-intelligence teams call search to search native Danish classifieds by published text query; source pages 1-2..	query, page, limit
listing_detail	Get meaningful public listing content by native UUID returned from search.	Classifieds aggregators call listing_detail to get meaningful public listing content by native UUID returned from search..	listing_id

Code samples

Call search from your stack

curl -X POST https://api.reefapi.com/guloggratis/v1/search \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"query":"iphone","page":1,"limit":5}'

import requests

r = requests.post(
    "https://api.reefapi.com/guloggratis/v1/search",
    headers={"x-api-key": REEF_KEY},
    json={
  "query": "iphone",
  "page": 1,
  "limit": 5
},
)
print(r.json()["data"])

const res = await fetch("https://api.reefapi.com/guloggratis/v1/search", {
  method: "POST",
  headers: {
    "x-api-key": process.env.REEF_KEY,
    "content-type": "application/json",
  },
  body: JSON.stringify({
  "query": "iphone",
  "page": 1,
  "limit": 5
}),
});
const { ok, data, meta, error } = await res.json();

MCP one-liner

Ask your MCP-connected assistant: call reefapi.guloggratis.search with {"query":"iphone","page":1,"limit":5}.

Use cases

Who uses this API and why

Price-intelligence teams use Gul og Gratis Denmark classifieds to search native Danish classifieds by published text query; source pages 1-2..
Classifieds aggregators use Gul og Gratis Denmark classifieds to get meaningful public listing content by native UUID returned from search..
Resale and arbitrage tools use Gul og Gratis Denmark classifieds to read second-hand listings, asking prices, seller inventory and country-specific listing ids, all from one ReefAPI key and credit pool.

FAQ

Questions developers ask before integrating

What is the Gul og Gratis Denmark classifieds API?

Gul og Gratis Denmark classifieds API is a ReefAPI endpoint group for gul og gratis denmark classifieds It returns live JSON through POST requests under /guloggratis/v1.

Is the Gul og Gratis Denmark classifieds API free to try?

Yes. ReefAPI starts with 1,000 free credits, no card required. Gul og Gratis Denmark classifieds calls use the same shared credit balance as every other ReefAPI engine.

Do I need a Gul og Gratis Denmark classifieds login or account?

No login to Gul og Gratis Denmark classifieds is needed for the API response. You call ReefAPI with your x-api-key header, and the playground can run live examples before you create a production key.

How fresh is the Gul og Gratis Denmark classifieds data?

The page example is captured from a live search call, and production requests fetch live data through ReefAPI rather than a static sample.

How many credits does the Gul og Gratis Denmark classifieds API use?

Gul og Gratis Denmark classifieds actions currently cost 2-3 credits per successful call. Failed or blocked calls are free. All APIs draw from one credit pool.

Can I call Gul og Gratis Denmark classifieds from an AI assistant or MCP client?

Yes. Connect ReefAPI once through MCP and your assistant can call guloggratis actions with the same key, credit pool and JSON envelope used by normal REST requests.

Is the Gul og Gratis Denmark classifieds API a Gul og Gratis Denmark classifieds scraper?

It is the managed alternative to a DIY Gul og Gratis Denmark classifieds scraper. Instead of building and maintaining your own scraper — proxies, headless browsers, captcha and constant breakage — you call one ReefAPI endpoint and get the same gul og gratis denmark classifieds back as clean JSON.

Why does my Gul og Gratis Denmark classifieds scraper keep getting blocked?

Most Gul og Gratis Denmark classifieds scrapers break on anti-bot defenses, rate limits and IP bans that need rotating residential proxies and browser fingerprinting to clear. ReefAPI handles all of that for you — no proxies, no captchas, no maintenance — and returns live JSON. Blocked calls are free.

docs / guloggratis

Gul og Gratis Denmark classifieds

base /guloggratis/v12 endpoints

post/guloggratis/v1/search3 credits

Search native Danish classifieds by published text query; source pages 1-2.

Parameter		Allowed / range	Description
query	required	—	Text query up to 64 characters; source normalizes to lowercase.
page = 1	optional	1–2	One-based source page; only pages 1-2 are qualified.
limit = 10	optional	1–60	Local output cap; does not change the measured source stride of 60.

Try in playground →

post/guloggratis/v1/listing_detail2 credits

Get meaningful public listing content by native UUID returned from search.

Parameter		Allowed / range	Description
listing_id	required	—	Native UUID from search, or its full published Gul og Gratis listing URL.

Try in playground →

Example request · search

curl -X POST https://api.reefapi.com/guloggratis/v1/search \
  -H "x-api-key: $REEF_KEY" \
  -H "content-type: application/json" \
  -d '{"query":"iphone","page":1,"limit":5}'

Response shape

{
  "ok": true,
  "data": { /* the result */ },
  "meta": {
    "latency_ms": 240,
    "record_count": 12,
    "completeness_pct": 100
  },
  "error": null
}

Built for volume

5M+ requests a day

Measured at 60 requests a second across the fleet, with no central bottleneck. Volume pricing is on request, and per-key limits are raised for high-volume accounts.

Missing a source?

We build it

Tell us a site we do not cover yet and it becomes an engine. A customer asked for bestprice.gr on a Sunday and it was in the catalog the next day.

Support

2 minute median reply

Median time from a question in the live chat to the first answer, measured across every answered conversation. Setup help included, no support tier to buy.

One key, one balance

Every API included

No per-site plans and no separate subscriptions. One key and one credit pool across the whole catalog, so adding a source costs nothing up front.

Planning something large? Tell us the volume and the sources and we will come back with what it costs and what we would have to build.