curl --request POST \
--url https://api.duplik.cn/v1/spaces/completions/{space_id}/function \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data '
{
"function": {},
"user_message": "<string>",
"model_name": "<string>",
"max_tokens": 123,
"system_message": "<string>"
}
'