Redfin Listing Search API: Async Structured Data in Java

Scrape Redfin property search results into structured JSON/CSV using ScraperAPI async in Java. Supports search page URLs, country targeting, and domain selection.

This endpoint will return the search results from a listing search page and transform it into usable JSON.

Single Query Request:

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import javax.net.ssl.HttpsURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
public class Main {
    public static void main(String[] args) {
        try {
            String apiKey = "API_KEY";
            String jsonInputString = "{"
                + "\"apiKey\": \"" + apiKey + "\", "
                + "\"url\": \"URL\", "
                + "\"country_code\": \"COUNTRY_CODE\", "
                + "\"tld\": \"TLD\", "
                + "\"callback\": {"
                + "    \"type\": \"webhook\", "
                + "    \"url\": \"YYYYY\""
                + "}}";

            URL url = new URL("https://async.scraperapi.com/structured/redfin/search");
            HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
            connection.setRequestMethod("POST");
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestProperty("Accept", "*/*");
            connection.setDoOutput(true);
            try (OutputStream os = connection.getOutputStream()) {
                byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);
                os.write(input, 0, input.length);
            }
            int responseCode = connection.getResponseCode();
            StringBuilder response = new StringBuilder();
            BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String readLine;
            while ((readLine = in.readLine()) != null) {
                response.append(readLine);
            }
            in.close();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                System.out.println("Response: " + response.toString());
            } else {
                throw new Exception("Error in API Call: Response code " + responseCode + "\nbody: " + response.toString());
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

Multiple Query Request:

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import javax.net.ssl.HttpsURLConnection;
import java.net.URL;
import java.nio.charset.StandardCharsets;
public class Main {
    public static void main(String[] args) {
        try {
            String apiKey = "API_KEY";
            String jsonInputString = "{"
                + "\"apiKey\": \"" + apiKey + "\", "
                + "\"urls\": [\"URL1\", \"URL2\"], "
                + "\"country_code\": \"COUNTRY_CODE\", "
                + "\"tld\": \"TLD\", "
                + "\"callback\": {"
                + "    \"type\": \"webhook\", "
                + "    \"url\": \"YYYYY\""
                + "}}";

            URL url = new URL("https://async.scraperapi.com/structured/redfin/search");
            HttpsURLConnection connection = (HttpsURLConnection) url.openConnection();
            connection.setRequestMethod("POST");
            connection.setRequestProperty("Content-Type", "application/json");
            connection.setRequestProperty("Accept", "*/*");
            connection.setDoOutput(true);
            try (OutputStream os = connection.getOutputStream()) {
                byte[] input = jsonInputString.getBytes(StandardCharsets.UTF_8);
                os.write(input, 0, input.length);
            }
            int responseCode = connection.getResponseCode();
            StringBuilder response = new StringBuilder();
            BufferedReader in = new BufferedReader(new InputStreamReader(connection.getInputStream()));
            String readLine;
            while ((readLine = in.readLine()) != null) {
                response.append(readLine);
            }
            in.close();
            if (responseCode == HttpURLConnection.HTTP_OK) {
                System.out.println("Response: " + response.toString());
            } else {
                throw new Exception("Error in API Call: Response code " + responseCode + "\nbody: " + response.toString());
            }
        } catch (Exception ex) {
            ex.printStackTrace();
        }
    }
}

Parameters	Details
API_KEY (required)	User's API Key.
URL (required)	The URL of the Redfin search page. The URL has to be a Redfin Search page.
country_code	Allows you to geotarget the request. Use this parameter if you want Redfin to be scraped from a specific country.
TLD	The top level domain to scrape. Valid options: ‘com’ (for redfin.com) ‘ca’ (for redfin.ca)

Sample Response

For single query requests:

{
 "id": "c9ef64da-ed35-4848-a542-d893815a5d02",
 "attempts": 0,
 "status": "running",
 "statusUrl": "https://async.scraperapi.com/jobs/c9ef64da-ed35-4848-a542-d893815a5d02",
 "url": "https://www.redfin.com/city/1826/MA/Boston/filter/min-beds=3,min-baths=2",
 "supposedToRunAt": "2025-02-17T15:19:56.772Z"
}

For multiple query requests:

[
 {
  "id": "d5242953-7d1f-4cba-abf7-4d74a9afe9a3",
  "attempts": 0,
  "status": "running",
  "statusUrl": "https://async.scraperapi.com/jobs/d5242953-7d1f-4cba-abf7-4d74a9afe9a3",
  "url": "https://www.redfin.com/city/1826/MA/Boston/filter/min-beds=3,min-baths=2"
 },
 {
  "id": "4f23b759-2939-47c1-9821-4e3218bc9d37",
  "attempts": 0,
  "status": "running",
  "statusUrl": "https://async.scraperapi.com/jobs/4f23b759-2939-47c1-9821-4e3218bc9d37",
  "url": "https://www.redfin.com/city/10201/NV/Las-Vegas/filter/min-beds=2,min-baths=1"
 }
]