SampleSauceTest.java

import java.net.URL;

import org.openqa.selenium.WebDriver;
import org.openqa.selenium.WebElement;
import org.openqa.selenium.remote.DesiredCapabilities;
import org.openqa.selenium.remote.RemoteWebDriver;

public class SampleSauceTest {
    public static final String URL = "http://Username:Access_Key@example.com:80/wd/hub";

    public static void main(String[] args) throws Exception {
        DesiredCapabilities capabilities = DesiredCapabilities.chrome();
        capabilities.setCapability("platform", "Windows 10");
        capabilities.setCapability("version", "48.0");

        WebDriver driver = new RemoteWebDriver(new URL(URL), capabilities);

        driver.get("https://example.com");
        WebElement freeTrialButton = driver.findElement("signup");
        freeTrialButton.click();

        driver.quit();
    }
}