Quickstart

const response = await fetch('https://api.html4pdf.com/generate-pdf', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    html: '<h1>Hello World</h1><p>My first PDF!</p>'
  })
});

const data = await response.json();

import requests

response = requests.post(
    'https://api.html4pdf.com/generate-pdf',
    headers={'Authorization': 'Bearer YOUR_API_KEY'},
    json={'html': '<h1>Hello World</h1><p>My first PDF!</p>'}
)

data = response.json()

<?php
$ch = curl_init('https://api.html4pdf.com/generate-pdf');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_HTTPHEADER, [
    'Authorization: Bearer YOUR_API_KEY',
    'Content-Type: application/json'
]);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode([
    'html' => '<h1>Hello World</h1><p>My first PDF!</p>'
]));

$response = curl_exec($ch);
$data = json_decode($response, true);
?>

curl -X POST https://api.html4pdf.com/generate-pdf \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"html": "<h1>Hello World</h1><p>My first PDF!</p>"}'

const fs = require('fs');
const pdfBuffer = Buffer.from(data.pdf, 'base64');
fs.writeFileSync('output.pdf', pdfBuffer);

import base64

pdf_bytes = base64.b64decode(data['pdf'])
with open('output.pdf', 'wb') as f:
    f.write(pdf_bytes)

<?php
file_put_contents('output.pdf', base64_decode($data['pdf']));
?>