curl --request POST \
--url https://sandbox.finhub.cloud/api/v2.1/fintrans/{accountId}/types/{operationType}/execute \
--header 'Content-Type: application/json' \
--data '
{
"preparedOrderId": "<string>",
"confirmationCode": "<string>",
"authenticationCode": "<string>",
"executionMetadata": {}
}
'