import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
public class WhatsAppApi {
public static void main(String[] args) {
try {
URL url = new URL("https://forcemsg.com/api/send/whatsapp");
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setDoOutput(true);
String data ="secret=API_SECRET&account=ACCOUNT_CODE&recipient=+905012345678&type=text&message=Hello World!";
OutputStream os = conn.getOutputStream();
os.write(data.getBytes());
os.flush();
System.out.println(new String(conn.getInputStream().readAllBytes()));
} catch (Exception e) {
e.printStackTrace();
}
}
}