PDF API để nén, chuyển đổi và ký

curl https://macaaw.com/public/v1/tasks \
  -H "Authorization: API-Key $MACAAW_API_KEY" \
  -F "files[]=@lease.pdf" \
  -F 'data={"tool":"compress-pdf","options":{"level":"recommended"}}'

# 201 Created
{ "id": "…", "tool": "compress-pdf", "status": "task.queued" }

// Node 18+ (fetch, FormData and Blob are built in)
import { readFile } from "node:fs/promises";

const form = new FormData();
form.append("files[]", new Blob([await readFile("lease.pdf")]), "lease.pdf");
form.append("data", JSON.stringify({ tool: "compress-pdf", options: { level: "recommended" } }));

const res = await fetch("https://macaaw.com/public/v1/tasks", {
  method: "POST",
  headers: { Authorization: `API-Key ${process.env.MACAAW_API_KEY}` },
  body: form,
});
const task = await res.json(); // { id, tool, status: "task.queued" }

# Python 3 with requests
import json, os, requests

res = requests.post(
    "https://macaaw.com/public/v1/tasks",
    headers={"Authorization": f"API-Key {os.environ['MACAAW_API_KEY']}"},
    files={"files[]": open("lease.pdf", "rb")},
    data={"data": json.dumps({"tool": "compress-pdf", "options": {"level": "recommended"}})},
)
task = res.json()  # {"id": ..., "status": "task.queued"}