curl --location --request POST 'http://dev-cn.your-api-server.com/v1/subaccounts' \
--header 'authorization: <authorization>' \
--header 'Content-Type: application/json' \
--data-raw '{
"balance": 123,
"first_name": "<string>",
"last_name": "<string>",
"login_enabled": true
}'{
"status": "success",
"subaccount_id": "1234567890",
"subaccount_key": "sub-sk-1234567890"
}