How to create an application using the Monzo Bank API

index-snippet4.js

app.get('/transactions/:acc_id', (req, res) => {
  const { acc_id } = req.params;
  const { token_type, access_token } = accessToken;
  const transactionsUrl = `https://api.monzo.com/transactions?expand[]=merchant&account_id=${acc_id}&limit=30`;
  
  request.get(transactionsUrl, {
    headers: {
      Authorization: `${token_type} ${access_token}` 
    }
  }, (req, response, body) => {
    const { transactions } = JSON.parse(body);

    res.type('html');
    res.write(`
      <h1>Transactions</h1>
      <table>
        <thead>
          <th>Description</th>
          <th>Amount</th>
          <th>Category</th>
        </thead>
        <tbody>
    `);
    
    for(let transaction of transactions) {
      const {
        description,
        amount,
        category
      } = transaction;
      
      res.write(`
        <tr>
          <td>${description}</td>
          <td>${(amount/100).toFixed(2)}</td>
          <td>${category}</td>
        </tr>
      `);
    }
    
    res.write('</tbody></table>');
    res.end('<br /><a href="/accounts">&lt; Back to accounts</a>');
  });
});