code: def delete_saved_search(self, keys):
          
          headers = {"Zotero-Write-Token": token()}
          headers.update(self.default_headers())
          req = requests.delete(
              url=self.endpoint
              + "/{t}/{u}/searches".format(t=self.library_type, u=self.library_id),
              headers=headers,
              params={"searchKey": ",".join(keys)},
          )
          self.request = req
          try:
              req.raise_for_status()
          except requests.exceptions.HTTPError:
              error_handler(req)
          return req.status_code
docs: Delete one or more saved searches by passing a list of one or more
          unique search keys