code: def created(self):
          
          if 'id_perms' not in self:
              self.fetch()
          created = self['id_perms']['created']
          return datetime.strptime(created, '%Y-%m-%dT%H:%M:%S.%f')
docs: Return creation date
  
          :rtype: datetime
          :raises ResourceNotFound: resource not found on the API