PDF template API: design once, generate thousands

curl https://api.dynamicdocumentapi.com/v1/pdf/from-template \
  -H "Authorization: Bearer $DYNAMIC_DOCUMENT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "template_id": "tpl_01J9ZK3M7Q8V5W2X4Y6Z8A0B1C",
    "version": "live",
    "data": {
      "number": "2026-0042",
      "customer": { "name": "Acme Co." },
      "items": [
        { "name": "API renders", "total": 1200.00 },
        { "name": "Support",     "total": 99.00 }
      ],
      "paid": false,
      "issued": "2026-09-22"
    },
    "filename": "invoice-{{ data.number }}.pdf"
  }'

// Node.js 18+ (built-in fetch)
const res = await fetch("https://api.dynamicdocumentapi.com/v1/pdf/from-template", {
  method: "POST",
  headers: {
    Authorization: `Bearer ${process.env.DYNAMIC_DOCUMENT_API_KEY}`,
    "Content-Type": "application/json",
  },
  body: JSON.stringify({
    template_id: "tpl_01J9ZK3M7Q8V5W2X4Y6Z8A0B1C",
    data: {
      number: "2026-0042",
      customer: { name: "Acme Co." },
      items: [{ name: "API renders", total: 1200 }, { name: "Support", total: 99 }],
      paid: false,
      issued: "2026-09-22",
    },
  }),
});

const render = await res.json();
console.log(render.files[0].url);

import os
import requests

res = requests.post(
    "https://api.dynamicdocumentapi.com/v1/pdf/from-template",
    headers={"Authorization": f"Bearer {os.environ['DYNAMIC_DOCUMENT_API_KEY']}"},
    json={
        "template_id": "tpl_01J9ZK3M7Q8V5W2X4Y6Z8A0B1C",
        "data": {
            "number": "2026-0042",
            "customer": {"name": "Acme Co."},
            "items": [{"name": "API renders", "total": 1200},
                      {"name": "Support", "total": 99}],
            "paid": False,
            "issued": "2026-09-22",
        },
        "delivery": "binary",
    },
    timeout=60,
)
res.raise_for_status()
open("invoice.pdf", "wb").write(res.content)

<?php
$payload = [
    'template_id' => 'tpl_01J9ZK3M7Q8V5W2X4Y6Z8A0B1C',
    'data' => [
        'number'   => '2026-0042',
        'customer' => ['name' => 'Acme Co.'],
        'items'    => [
            ['name' => 'API renders', 'total' => 1200],
            ['name' => 'Support', 'total' => 99],
        ],
        'paid'   => false,
        'issued' => '2026-09-22',
    ],
];

$ch = curl_init('https://api.dynamicdocumentapi.com/v1/pdf/from-template');
curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'Authorization: Bearer ' . getenv('DYNAMIC_DOCUMENT_API_KEY'),
        'Content-Type: application/json',
    ],
    CURLOPT_POSTFIELDS     => json_encode($payload),
]);
$render = json_decode(curl_exec($ch), true);
echo $render['files'][0]['url'];