backend router handler

api2.js

//backend/routes/index.js:46
router.post('/registrations', async (req, res, next) => {
  try {
    await createHubspotContact(firstName, lastName)

    const client = new StreamChat.StreamChat(apiKey, apiSecret);

    [customer, supporter] = createUsers(firstName, lastName)

    await client.upsertUsers([
      customer,
      supporter
    ]);

    const channel = client.channel('messaging', customer.id, {
      members: [customer.id, supporter.id],
    });

    const customerToken = client.createToken(customer.id);

    res.status(200).json({
      customerId: customer.id,
      customerToken,
      channelId: channel.id,
      apiKey,
    });

  } catch (err) {
    console.error(err);
    res.status(500).json({ error: err.message });
  }
});