var send = require('gmail-send')({
    user: 'comidajago@gmail.com',
    pass: 'comida123ja',
    to: 'roberto.junior.hbl@gmail.com',
    subject: 'NOVO PEDIDO',
    text: 'Teste de email',
});

send({}, function(err, res) {
    console.log('* [example 1.1] send() callback returned: err:', err, '; res:', res);
});