LINE Bot - TP Webhook - Send Push Message

exports.ThaiPostWebHook = functions.region(REGION).https.onRequest((req, res) => {
    console.log('Start Webhook');   
    push_update_status(req);
    res.status(200).send("OK").end();
});

const push_update_status = (req) => {
    return request({
        method: `POST`,
        uri: `${LINE_MESSAGING_API}/broadcast`,
        headers: LINE_HEADER,
        body: JSON.stringify({
            messages: [
                {
                    type: `text`,
                    text: '\uDBC0\uDC7F Update from Webhook!!\n\n' + JSON.stringify(req.body)
                }
            ]
        })
    });
};