A simple JSON-RPC call to send a SMS from Node.JS, through Thecallr

thecallr.js

/**
 * Send  a SMS using "Thecallr" service
 * @author adrienjoly, "Hear I Am" (#4sqHackathon)
 */

var https = require('https');
var authStr = new Buffer(login + ":" + password).toString('base64'); // <-- your creds here

exports.sendSMS = function (phone, msg, callback) {
        var query = {
                jsonrpc: "2.0",
                id: 42,
                method: "sms.send",
                params: [
                        "THECALLR", // sender name
                        phone,
                        msg,
                        {"flash_message": false}
                ]
        };
        query = JSON.stringify(query);
        
        var req = https.request({
                host: "api.thecallr.com",
                port: 443,
                method: "POST",
                headers: { 
                        "Authorization" : "Basic " + authStr,
                        "Accept": "*/*",
                        "Content-Type": "application/json-rpc; charset=utf-8",
                        "Content-Length": query.length
                }
        }, function (res) {
                var body = "";
                res.addListener('data', function(chunk) {
                        body += chunk.toString();
                });
                res.addListener('end', function() {
                        if (callback) callback(body);
                });
        });
        req.end(query);
};