Get activity history for an account on Polymarket.
cURL
curl --request GET \ --url https://api.example.com/v1/predictions/polymarket/activity/{address}
curl -H "X-API-Key: $API_KEY" \ https://api.perps.studio/v1/predictions/polymarket/activity/0x1234...
[ { "type": "trade", "marketId": "0xabc123", "outcome": "Yes", "side": "buy", "size": "500", "price": "0.68", "timestamp": 1712000000000 } ]