curl --request GET \
  --url https://api.perpo.trade/v1/client/leverage \
  --header 'perpo-account-id: <perpo-account-id>' \
  --header 'perpo-key: <perpo-key>' \
  --header 'perpo-signature: <perpo-signature>' \
  --header 'perpo-timestamp: <perpo-timestamp>'

{
  "success": true,
  "timestamp": 1702989203989,
  "data": {
    "symbol": "PERP_BTC_USDC",
    "margin_mode": "ISOLATED",
    "leverage": 19
  }
}