curl --request POST \
  --url https://api.orderly.org/v1/broker/order_enum \
  --header 'Content-Type: application/json' \
  --header 'orderly-account-id: <orderly-account-id>' \
  --header 'orderly-key: <orderly-key>' \
  --header 'orderly-signature: <orderly-signature>' \
  --header 'orderly-timestamp: <orderly-timestamp>' \
  --header 'x-broker-signature: <x-broker-signature>' \
  --data '
{
  "enum_id": "STRATEGY_DCA",
  "fee_structure": {
    "default_fee_rate": 0.005,
    "pair_overrides": {
      "PERP_BTC_USDC": 0.003
    }
  },
  "name": "DCA Strategy",
  "description": "Dollar Cost Averaging strategy orders"
}
'

{
  "success": true,
  "timestamp": 1702989203989
}