def endpoint_name(self, endpoint_name):
        """
        Sets the endpoint_name of this DeviceDataPostRequest.
        The endpoint name given to the device.

        :param endpoint_name: The endpoint_name of this DeviceDataPostRequest.
        :type: str
        """
        if endpoint_name is not None and len(endpoint_name) > 64:
            raise ValueError("Invalid value for `endpoint_name`, length must be less than or equal to `64`")

        self._endpoint_name = endpoint_name