curl --request POST \
--url https://whitebit.com/api/v4/main-account/smart/investment/close \
--header 'Content-Type: application/json' \
--header 'X-TXC-APIKEY: <api-key>' \
--data '
{
"id": "0d7b66ff-1909-4938-ab7a-d16d9a64dcd5",
"request": "{{request}}",
"nonce": "{{nonce}}"
}
'