curl --request POST \
  --url https://api.example.com/api/workflows/submit \
  --header 'Authorization: <authorization>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "workflows": [
    {}
  ],
  "metadata": {},
  "version": "1.0"
}
'

{
  "id": "<string>",
  "client_id": "<string>",
  "owner_id": "<string>",
  "file_id": "<string>",
  "metadata_json": {},
  "status": "PENDING",
  "total_tasks": 123,
  "completed_tasks": 123,
  "start_time": 123,
  "update_time": 123,
  "end_time": 123
}