5.js

// backend/server.js:33
app.post('/messages', async (req, res) => {
  try {
    const leadId = req.body.leadId;
    let previousTranscript = await getPreviousTranscript(leadId);
    const payload = {
      'description': `${previousTranscript}\n${req.body.author}: ${req.body.message.text}`
    }
    const headers = {
      'Accept': 'application/json',
      'Content-Type': 'application/json',
      'Authorization': `Bearer ${process.env.ZENDESK_CRM_TOKEN}`
    }
    await axios.put(
      'https://api.getbase.com/v2/leads/' + leadId,
      { data: payload },
      { headers: headers }
    );
    res.send({});
  } catch (err) {
    console.log(err);
    res.status(500);
  }
});