A newsletter platform built around your workflow.

const response = await fetch(
  'https://api.penna.dev/api/v1/external/newsletters/subscribers',
  {
    headers: {
      'x-penna-public-key': 'penn_your_public_key',
      'x-penna-private-key': 'pk_your_private_key',
    },
  }
);

const subscribers = await response.json();

await fetch(
  'https://api.penna.dev/api/v1/external/newsletters/send',
  {
    method: 'POST',
    headers: {
      'x-penna-public-key': 'penn_your_public_key',
      'x-penna-private-key': 'pk_your_private_key',
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      subject: 'Weekly Update',
      content: '# Hello subscribers',
      recipientEmails: ['user@example.com'],
    }),
  }
);