curl --request POST \
  --url https://api.kanarie.xyz/api/v1/data/wallets/pnl-leaders \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "today"
}
'

{
  "success": true,
  "error": null,
  "data": {
    "items": [
      {
        "wallet": "7xK...",
        "pnl": 15000,
        "pnl_percent": 42.5
      }
    ]
  },
  "metadata": {
    "type": "today",
    "chain": "solana",
    "total_items": 10
  }
}