{"message":"Organizer Backend API","version":"1.0.0","endpoints":{"POST /ingestion":{"description":"Create a new content ingestion","body":{"url":"string (required) - URL to scrape","userId":"string (required) - User ID (UUID)","collectionId":"string (optional) - Collection ID to add the card to"},"response":{"importId":"string","cardId":"string","status":"processing"}}}}