curl -X POST https://og-engine.com/render \
-H "Authorization: Bearer oge_sk_YOUR_KEY" \
-H "Content-Type: application/json" \
-d '{
"format": "og",
"title": "Server-Side Text Layout Without a Browser",
"description": "Pure JavaScript text measurement replaces Puppeteer and headless Chrome. Sub-millisecond layout for OG images, PDFs, and dynamic content.",
"author": "Pretext Engine",
"tag": "Open Source"
}' \
--output image.png