Send Plivo SMS from Google App Engine

plivo-gae.java

import java.util.LinkedHashMap;
import java.util.logging.Level;
import java.util.logging.Logger;

import javax.ws.rs.core.MediaType;

import org.json.JSONObject;

import com.plivo.helper.api.client.RestAPI;
import com.plivo.helper.api.response.message.MessageResponse;
import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.filter.HTTPBasicAuthFilter;

public class SMSSender {

	private static final Logger logger = Logger.getLogger(SMSSender.class
			.getName());

	public static final String PLIVO_AUTH_ID = "YOUR_AUTH_ID";
	public static final String PLIVO_AUTH_TOKEN = "YOUR_AUTH_TOKEN";
	public static final String PLIVO_NUMBER = "YOUR_PLIVO_NUMBER";

	public static void sendSMS(String dst, String text) {

		Client client = Client.create();
		// client.addFilter(new LoggingFilter(System.out));
		WebResource webResource = client
				.resource("https://api.plivo.com/v1/Account/" + PLIVO_AUTH_ID
						+ "/Message/");
		client.addFilter(new HTTPBasicAuthFilter(PLIVO_AUTH_ID,
				PLIVO_AUTH_TOKEN));

		JSONObject object = new JSONObject();
		object.put("src", PLIVO_NUMBER);
		object.put("dst", dst);
		object.put("text", text);
		object.put("type", "sms");
		ClientResponse clientResponse = webResource
				.type(MediaType.APPLICATION_JSON)
				.header("User-Agent",
						"my_bot_version_1.0")
				.post(ClientResponse.class, object.toString());

		int status = clientResponse.getStatus();
		if (status >= 400) {
			logger.severe(clientResponse.getEntity(String.class));
		}
	}
}