curl --request POST \
--url https://api.perpo.trade/v1/position_margin \
--header 'Content-Type: application/json' \
--header 'perpo-account-id: <perpo-account-id>' \
--header 'perpo-key: <perpo-key>' \
--header 'perpo-signature: <perpo-signature>' \
--header 'perpo-timestamp: <perpo-timestamp>' \
--data '
{
"symbol": "PERP_ETH_USDC",
"amount": "3",
"type": "ADD"
}
'