Buttondown

Buttondown

export default async (req, res) => {
  const { email } = req.body;

  if (!email) {
    return res.status(400).json({ error: 'Email is required' });
  }

  try {
    const API_KEY = process.env.BUTTONDOWN_API_KEY;
    const response = await fetch(
      `https://api.buttondown.email/v1/subscribers`,
      {
        body: JSON.stringify({ email }),
        headers: {
          Authorization: `Token ${API_KEY}`,
          'Content-Type': 'application/json'
        },
        method: 'POST'
      }
    );

    if (response.status >= 400) {
      return res.status(400).json({
        error: `There was an error subscribing to the newsletter.`
      });
    }

    return res.status(201).json({ error: '' });
  } catch (error) {
    return res.status(500).json({ error: error.message || error.toString() });
  }
};

Usage

First, create a Buttondown account.

From the settings 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.

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