Create data source without specifying a dataset

curl --request POST \
  --url https://app.ai.relyt.cn/app/api/v2/team/datasources \
  --header 'Content-Type: application/json' \
  --header 'x-pd-api-key: <api-key>' \
  --data '{
  "name": "test.csv",
  "type": "FILE",
  "user_id": "tmm-dafasdfasdfasdf",
  "file_object_key": "/tmp/sdgsagdsgsadgasdg"
}'

{
  "code": 0,
  "data": {
    "id": "datasource-cadsgfsdagasgadsg",
    "dataset_id": "dataset-dagasdgasgasg",
    "name": "test.csv",
    "type": "FILE",
    "status": "synching"
  }
}