TwilioServlet.java

package com.twilio;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.Map;
import java.util.HashMap;
 
import com.twilio.sdk.resource.instance.Account;
import com.twilio.sdk.TwilioRestClient;
import com.twilio.sdk.TwilioRestException;
import com.twilio.sdk.resource.factory.SmsFactory;
import com.twilio.sdk.resource.instance.Sms;
 
public class TwilioServlet extends HttpServlet {
    
    /* Find your sid and token at twilio.com/user/account */
    public static final String ACCOUNT_SID = "AC123";
    public static final String AUTH_TOKEN = "456bef";
 
    //Handle an incoming HTTP Request
    public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException {
        //Create a Twilio REST client
        TwilioRestClient client = new TwilioRestClient(ACCOUNT_SID, AUTH_TOKEN);
        Account account = client.getAccount();
 
        //Use the API to send a text message
        SmsFactory smsFactory = account.getSmsFactory();
        Map<String, String> smsParams = new HashMap<String, String>();
        smsParams.put("To", "+14105551234"); 
        smsParams.put("From", "(410) 555-6789"); // Replace with a Twilio phone number in your account
        smsParams.put("Body", "Where's Wallace?");
        Sms sms = smsFactory.create(smsParams);
    }
}