Get balance

GET /v1/balances/{account_id}

curl -sS "$TRADARA_BASE_URL/v1/balances/$ACCOUNT_ID" \
  -H "X-Tradara-Api-Key: $TRADARA_API_KEY"

{
  "account_id": "5b1c...",
  "currency": "USD",
  "cash_balance": "50000.00",
  "equity": "50250.50",
  "unrealized_pnl": "250.50",
  "realized_pnl_today": "125.00",
  "margin_used": "4400.00",
  "margin_available": "45850.50",
  "updated_at": 1750000000200
}