export default async (req, res) => {
  const result = await fetch('https://www.getrevue.co/api/v2/subscribers', {
    method: 'GET',
    headers: {
      Authorization: `Token ${process.env.REVUE_API_KEY}`
    }
  });
  
  const data = await result.json();

  if (!result.ok) {
    return res.status(500).json({ error: 'Error retrieving subscribers' });
  }

  res.setHeader(
    'Cache-Control',
    'public, s-maxage=1200, stale-while-revalidate=600'
  );

  return res.status(200).json({ count: data.length });
};

Usage

First, create a Revue account.

From the Integrations page, retrieve your API key at the bottom.

To securely access the API, we need to include the secret with each request.

Remember: never commit secrets to git. Thus, we should use an environment variable.