import java.io.BufferedReader; import java.io.InputStreamReader; import java.net.HttpURLConnection; import java.net.URL; public class Teste { public static void main(String[] args) throws Exception { URL url = new URL("https://wooki.com.br/api/v1/cpf/receitafederal?numero=00000000191&usuario=email@cadastrado.com.br&senha=12345"); HttpURLConnection con = (HttpURLConnection) url.openConnection(); con.setRequestMethod("GET"); BufferedReader in = new BufferedReader(new InputStreamReader(con.getInputStream())); System.out.println(in.readLine()); in.close(); } }