curl --request POST \
  --url https://www.genviral.io/api/partner/v1/slideshows/2ab58bb0-0c39-45c0-a4d5-b6852f9d7fc0/render \
  --header 'Authorization: Bearer <token>'

{
  "ok": true,
  "code": 200,
  "message": "Slideshow rendered",
  "data": {
    "id": "2ab58bb0-0c39-45c0-a4d5-b6852f9d7fc0",
    "status": "rendered",
    "preview_image_url": "https://cdn.example.com/slideshows/2ab58b/preview.jpg",
    "last_rendered_at": "2026-02-14T09:31:44.000Z",
    "slide_count": 5
  }
}