code: def delete_potection_domain(self, pdObj):
          
          self.conn.connection._check_login()
          response = self.conn.connection._do_post("{}/{}{}/{}".format(self.conn.connection._api_url, "instances/ProtectionDomain::", pdObj.id, 'action/removeProtectionDomain'))
          return response
docs: :param pdObj: ID of ProtectionDomain
          
          type: POST
          Required:
              Protection Domain Object
          Return: