List Marketplace categories

Try in Playground

List the top-level Marketplace categories, or the children of one category, with the slug used to browse each category.

GET/v1/facebook/marketplace/categoriesx-api-key

Headers

Get your API key

x-api-keystringrequiredheader

Your ScrapeAtlas customer key. Create one on /account/ and set SCRAPEATLAS_API_KEY.

Query parameters

parent_idstringquery

Numeric category ID from a previous response. Omit for the top-level categories; send to list that category's children.

Response fields

dataobjectoptional

Normalized result with author, post, event or listing data and per-item coverage where applicable.

Optional.

hydration.totalinteger

Always included.

hydration.enrichedinteger

Always included.

hydration.failedinteger

Always included.

successboolean

True when usable public data is returned.

statusenum

success or partial on HTTP 200; failed or challenged on failure.

one of: success, partial

requestIdstring

Request correlation UUID.

sourceUrlstring

Canonical public Facebook page used for retrieval.

absolute HTTPS URL

fetchedAtstring

UTC retrieval timestamp.

Completeness of this bounded response. Warnings name restricted, missing, interrupted or unavailable optional data.

coverage.sourcestring

Always included.

coverage.completeboolean

Always included.

coverage.warningsstring[]

Always included.

Counted upstream requests, decoded response bytes and elapsed milliseconds.

accounting.upstreamRequestsinteger

Always included.

≥ 0

accounting.responseBytesinteger

Always included.

≥ 0

accounting.durationMsinteger

Always included.

≥ 0

One level of the category tree: id, name, slug, url, parent_id, level (0 for top level) and children_count. slug and url are null for a category without a public page.

up to 1000 items

categories.idstring

Always included.

categories.namestringnullable

Always included.

categories.slugstringnullable

Always included.

categories.urlstringnullable

Always included.

categories.parent_idstringnullable

Always included.

categories.levelinteger

Always included.

categories.children_countinteger

Always included.

total_countinteger

Number of categories in the whole Marketplace tree.

HTTP 200 returns the success variant. Check status: partial means usable data with warnings, and failed or challenged requests carry a failure object described in Errors & responses.

Error codes

HTTP	failure.code	Meaning
200	`partial`	Usable data with explicit missing/failed auxiliary coverage.
400	`invalid_request`	Malformed, duplicate, conflicting or unsupported parameters.
401	`unauthorized`	Missing or invalid service API key.
403	`restricted_page`	The resource is private or restricted.
404	`not_found`	Unknown route or missing resource.
429	`upstream_rate_limited`	Facebook throttled retrieval.
502	`upstream_challenged` `upstream_error` `unsupported_page`	Source challenge, failure or unsupported/mismatched structure.
502	`response_too_large` `payload_too_complex` `request_limit` `unsafe_redirect`	Bounded retrieval or fixed-origin policy failed.
503	`busy`	All Facebook worker slots are occupied.
504	`timeout`	Request deadline expired.

Code example

curl "https://api.scrapeatlas.com/v1/facebook/marketplace/categories" \
  -H "x-api-key: YOUR_API_KEY"

const response = await fetch(
  "https://api.scrapeatlas.com/v1/facebook/marketplace/categories",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

const data = await response.json();
console.log(data.status, data);

type Result = {
  status: "success" | "partial" | "failed" | "challenged";
  requestId: string;
  [field: string]: unknown;
};

const response = await fetch(
  "https://api.scrapeatlas.com/v1/facebook/marketplace/categories",
  {
    headers: {
      "x-api-key": process.env.SCRAPEATLAS_API_KEY!
    }
  }
);

const data = (await response.json()) as Result;
if (data.status === "failed" || data.status === "challenged") {
  throw new Error(`Facebook Marketplace request failed: ${data.requestId}`);
}
console.log(data);

import requests

response = requests.get(
    "https://api.scrapeatlas.com/v1/facebook/marketplace/categories",
    headers={"x-api-key": "YOUR_API_KEY"},
    params={},
    timeout=60,
)
data = response.json()
print(data["status"], data)

package main

import (
	"encoding/json"
	"fmt"
	"net/http"
)

func main() {
	req, _ := http.NewRequest("GET", "https://api.scrapeatlas.com/v1/facebook/marketplace/categories", nil)
	req.Header.Set("x-api-key", "YOUR_API_KEY")
	resp, err := http.DefaultClient.Do(req)
	if err != nil {
		panic(err)
	}
	defer resp.Body.Close()

	var data map[string]interface{}
	json.NewDecoder(resp.Body).Decode(&data)
	fmt.Println(data["status"], data)
}

import java.net.URI;
import java.net.http.HttpClient;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;

public class Main {
    public static void main(String[] args) throws Exception {
        var client = HttpClient.newHttpClient();
        var request = HttpRequest.newBuilder()
            .uri(URI.create("https://api.scrapeatlas.com/v1/facebook/marketplace/categories"))
            .GET()
            .header("x-api-key", "YOUR_API_KEY")
            .build();
        var response = client.send(request, HttpResponse.BodyHandlers.ofString());
        System.out.println(response.body());
    }
}

Use your sa_live_… customer key at https://api.scrapeatlas.com.

Responses

Successful result. Synthetic example validated against the runtime contract.

{
  "success": true,
  "status": "partial",
  "requestId": "00000000-0000-4000-8000-000000000001",
  "sourceUrl": "https://www.facebook.com/synthetic.page/",
  "fetchedAt": "2026-09-12T00:00:00.000Z",
  "coverage": {
    "source": "public_web",
    "complete": false,
    "warnings": [
      "synthetic_example"
    ]
  },
  "accounting": {
    "upstreamRequests": 1,
    "responseBytes": 1200,
    "durationMs": 500
  },
  "categories": [
    {
      "id": "100000000000002",
      "name": "Synthetic category",
      "slug": "synthetic-category",
      "url": "https://www.facebook.com/marketplace/category/synthetic-category/",
      "parent_id": null,
      "level": 0,
      "children_count": 12
    }
  ],
  "total_count": 3783
}

Malformed, duplicate, conflicting or unsupported parameters.

{
  "success": false,
  "status": "failed",
  "requestId": "9d2f1c0a-6b1e-4c7d-9a8e-2f3b4c5d6e7f",
  "failure": {
    "code": "invalid_request",
    "message": "Invalid request: missing, duplicate, unsupported or malformed parameters."
  },
  "accounting": {
    "upstreamRequests": 0,
    "responseBytes": 0,
    "durationMs": 0
  }
}