curl -X POST https://api.artificialstudio.ai/api/run \
  -H "Content-Type: application/json" \
  -H "Authorization: YOUR_API_KEY" \
  -d '{
    "tool": "create-image",
    "input": {
      "prompt": "A cinematic glass cabin beside a frozen lake at sunrise"
    },
    "webhook": "https://your-server.com/webhook"
  }'