app3.js

app.post('/startReminder', async (req, res) => {
    console.log(req.body)

    let name = req.body.name
    let number = req.body.number
    let date = req.body.date
    let time = req.body.time

    await client.calls.create({
        url: ngrok_url + '/agent' + `?name=${name}&` + `date=${date}&` + `time=${time}`,
        to: number,
        from: process.env.FROM_NUMBER,
        machineDetection: "DetectMessageEnd",
        machineDetectionTimeout: 45,
        asyncAmd: true,
        asyncAmdStatusCallback: ngrok_url + "/amd" + `?name=${name}&` + `date=${date}&` + `time=${time}`,
        asyncAmdStatusCallbackMethod: "POST"
    });

    return res.sendStatus(200)
});