docs: def create_entry(self, **kwargs):
          """
          Creates a new time entry on Mite. Takes a data dictionary with the keys
          `date_at` (a date string in `YYYY-MM-DD` format), `minutes` (an int),
          `note` (the entry text), `user_id`, `project_id`, `service_id`, and
          `locked`. All of them are optional.
          """
          data = self._wrap_dict("time_entry", kwargs)
  
          return self.post("/time_entries.json", data)