curl --request GET \
  --url https://api.orderly.org/v1/public/broker/{broker_id}/order_enum/{enum_id}

{
  "success": true,
  "timestamp": 1702989203989,
  "data": {
    "enum_id": "STRATEGY_DCA",
    "status": "active",
    "fee_structure": {
      "default_fee_rate": 0.005,
      "pair_overrides": {
        "PERP_BTC_USDC": 0.003
      }
    },
    "created_at": 1710300000000,
    "updated_at": 1710300000000
  }
}