fetch('https://api.correct.email/v1/single/?key=your_api_keyemail=email_to_be_checked')
  .then(resp => {
      // ... response
  })
  .catch(error => {
      // ... error
  });
                        
                        
                      

                        
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.ProtocolException;
import java.net.URL;
import java.net.URLEncoder;

public class JavaGetRequest {

    private static HttpURLConnection con;

    public static void main(String[] args) throws MalformedURLException,
            ProtocolException, IOException {

        String url = ("https://api.correct.email/v1/single/");

        url += "?key=" + URLEncoder.encode("your_api_key", "UTF-8");
        url += "&email="+ URLEncoder.encode("email_to_be_checked", "UTF-8");
        url += "&ip="+ URLEncoder.encode("ip_of_request", "UTF-8");

        try {
            URL myurl = new URL(url);
            con = (HttpURLConnection) myurl.openConnection();

            con.setRequestMethod("GET");

            StringBuilder content;

            try (BufferedReader in = new BufferedReader(
                    new InputStreamReader(con.getInputStream()))) {

                String line;
                content = new StringBuilder();

                while ((line = in.readLine()) != null) {
                    content.append(line);
                    content.append(System.lineSeparator());
                }
            }

            System.out.println(content.toString());

        } finally {
            con.disconnect();
        }
    }
}
                        
                      

                        
from urllib.parse import urlencode
from urllib import request

query = (('key','your_api_key'),('email','email_to_be_checked'),('ip','ip_of_request'))
url = 'https://api.correct.email/v1/single/' + '?' + urlencode(query)
req = request.Request(url, method='GET')
resp = request.urlopen(req)
                        
                      

                        
var query url.Values
query.Add("key", "your_api_key")
query.Add("email", "email_to_be_checked")
query.Add("ip", "ip_of_request")

url, _ := url.Parse("https://api.correct.email/v1/single/")
url.RawQuery = query.Encode()

resp, _ := http.Get(url.String())