Get available event categories on Polymarket.
cURL
curl --request GET \ --url https://api.example.com/v1/predictions/polymarket/categories
curl -H "X-API-Key: $API_KEY" \ https://api.perps.studio/v1/predictions/polymarket/categories
[ { "id": "crypto", "name": "Crypto", "count": 45 }, { "id": "politics", "name": "Politics", "count": 128 }, { "id": "sports", "name": "Sports", "count": 67 }, { "id": "science", "name": "Science & Tech", "count": 23 }, { "id": "culture", "name": "Culture", "count": 34 } ]