Free Online PDF Tools — Everything You Need

const response = await fetch(
  'https://api.sublimepdf.com/v1/html-to-pdf',
  {
    method: 'POST',
    headers: {
      'Authorization': 'Bearer sk_live_...',
      'Content-Type': 'application/json',
    },
    body: JSON.stringify({
      html: invoiceTemplate,
      data: {
        company: 'Acme Corp',
        items: [
          { name: 'Design', price: 2500 },
          { name: 'Development', price: 7500 },
        ],
        total: '$10,000.00'
      },
      options: { format: 'A4' }
    })
  }
);

const pdf = await response.blob();