bash
  # Step 1: Submit
  curl -X POST https://megaconvert.io/api/v1/convert \
    -H "X-API-Key: mc_your_key" \
    -F "file=@document.pdf" \
    -F "output_format=docx"

  # Response: {"job_id": "abc123", "status": "processing"}

  # Step 2: Check status
  curl https://megaconvert.io/api/v1/status/abc123 \
    -H "X-API-Key: mc_your_key"

  # Step 3: Download
  curl -O https://megaconvert.io/api/v1/download/abc123 \
    -H "X-API-Key: mc_your_key"

  Python Example

  import requests
  import time

  API_KEY = "mc_your_api_key_here"
  BASE = "https://megaconvert.io/api/v1"
  headers = {"X-API-Key": API_KEY}

  # Submit conversion
  with open("image.png", "rb") as f:
      r = requests.post(f"{BASE}/convert", headers=headers,
                        files={"file": f},
                        data={"output_format": "webp"})

  job_id = r.json()["job_id"]

  # Wait for completion
  while True:
      status = requests.get(f"{BASE}/status/{job_id}", headers=headers).json()["status"]
      if status == "completed":
          break
      time.sleep(2)

  # Download result
  result = requests.get(f"{BASE}/download/{job_id}", headers=headers)
  with open("image.webp", "wb") as f:
      f.write(result.content)

  JavaScript (Node.js)

  const fs = require('fs');
  const FormData = require('form-data');

  const API_KEY = 'mc_your_api_key_here';
  const BASE = 'https://megaconvert.io/api/v1';
  const headers = { 'X-API-Key': API_KEY };

  async function convertFile(inputPath, outputFormat) {
    const form = new FormData();
    form.append('file', fs.createReadStream(inputPath));
    form.append('output_format', outputFormat);

    // Submit
    const res = await fetch(`${BASE}/convert`, {
      method: 'POST',
      headers: { ...headers, ...form.getHeaders() },
      body: form
    });
    const { job_id } = await res.json();

    // Poll
    while (true) {
      const status = await fetch(`${BASE}/status/${job_id}`, { headers });
      const { status: s } = await status.json();
      if (s === 'completed') break;
      await new Promise(r => setTimeout(r, 2000));
    }

    // Download
    const download = await fetch(`${BASE}/download/${job_id}`, { headers });
    const buffer = Buffer.from(await download.arrayBuffer());
    fs.writeFileSync(`output.${outputFormat}`, buffer);
  }

  convertFile('document.pdf', 'docx');

  Built-in Tools

  Beyond format conversion, the API has processing tools:

  ┌────────────────┬────────────────────────────┐
  │      Tool      │        What it does        │
  ├────────────────┼────────────────────────────┤
  │ compress-pdf   │ Reduce PDF file size       │
  ├────────────────┼────────────────────────────┤
  │ merge-pdf      │ Combine multiple PDFs      │
  ├────────────────┼────────────────────────────┤
  │ compress-image │ Optimize image size        │
  ├────────────────┼────────────────────────────┤
  │ resize-image   │ Change dimensions          │
  ├────────────────┼────────────────────────────┤
  │ compress-video │ Reduce video file size     │
  ├────────────────┼────────────────────────────┤
  │ trim-video     │ Cut video segments         │
  ├────────────────┼────────────────────────────┤
  │ video-to-gif   │ Convert video clips to GIF │
  ├────────────────┼────────────────────────────┤
  │ extract-audio  │ Pull audio from video      │
  └────────────────┴────────────────────────────┘

  # Compress a PDF
  with open("large.pdf", "rb") as f:
      r = requests.post(f"{BASE}/tool", headers=headers,
                        files={"file": f},
                        data={"tool": "compress-pdf"})

  Supported Formats

  300+ conversion pairs across:
  - Documents: PDF, DOCX, XLSX, PPTX, ODT, CSV, HTML, RTF, TXT
  - Images: JPG, PNG, WebP, HEIC, GIF, BMP, TIFF, SVG
  - Video: MP4, WebM, AVI, MOV, MKV
  - Audio: MP3, WAV, OGG, FLAC, AAC
  - Ebooks: EPUB, MOBI, AZW3
  - And more: fonts, subtitles, archives, vector/CAD

  Full list: https://megaconvert.io/docs/api

  Pricing

  API access comes with the 12-month plan at $79/year — that's 100 requests/day, which works out to $0.003 per conversion.
  Compare that to CloudConvert ($0.02+) or Zamzar ($0.08+).

  Links

  - API Docs: https://megaconvert.io/docs/api
  - GitHub (examples + docs): https://github.com/rpnet/megaconvert-api
  - Try it free: https://megaconvert.io — 3 free conversions/day, no account needed

  ---
  If you have questions or want to see a specific integration example, drop a comment below. 
https://megaconvert.io/docs/api