def integration_id(self, integration_id):
        """Sets the integration_id of this IntegrationEntity.

        The integration ID for this entity sent to and used in the Talon.One system.  # noqa: E501

        :param integration_id: The integration_id of this IntegrationEntity.  # noqa: E501
        :type: str
        """
        if self.local_vars_configuration.client_side_validation and integration_id is None:  # noqa: E501
            raise ValueError("Invalid value for `integration_id`, must not be `None`")  # noqa: E501

        self._integration_id = integration_id