curl --request POST \
--url https://api.ekiden.fi/api/v1/order/cancel \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"sub_account_address": "<string>",
"symbol": "BTCUSDC",
"order_id": "<unknown>",
"order_link_id": "<unknown>"
}
'