const response = await fetch('https://api.toolcenter.dev/v1/pdf', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    html: '
Hello World
This is a PDF!
',
    pageFormat: 'A4',
    margins: {top: 20, bottom: 20, left: 20, right: 20},
    printBackground: true
  })
});

const buffer = await response.arrayBuffer();

import requests

response = requests.post('https://api.toolcenter.dev/v1/pdf', 
  headers={'Authorization': 'Bearer YOUR_API_KEY'},
  json={
    'html': '
Hello World
This is a PDF!
',
    'pageFormat': 'A4',
    'margins': {'top': 20, 'bottom': 20, 'left': 20, 'right': 20},
    'printBackground': True
  })

with open('document.pdf', 'wb') as f:
    f.write(response.content)

<?php
$response = Http::withToken('YOUR_API_KEY')
    ->post('https://api.toolcenter.dev/v1/pdf', [
        'html' => '
Hello World
This is a PDF!
',
        'pageFormat' => 'A4',
        'margins' => ['top' => 20, 'bottom' => 20, 'left' => 20, 'right' => 20],
        'printBackground' => true
    ]);

file_put_contents('document.pdf', $response->body());