def update(self, actions=values.unset):
data = values.of({'<STR_LIT>': serialize.object(actions), })<EOL>payload = self._version.update(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return TaskActionsInstance(<EOL>self._version,<EOL>payload,<EOL>assistant_sid=self._solution['<STR_LIT>'],<EOL>task_sid=self._solution['<STR_LIT>'],<EOL>)<EOL>
Update the TaskActionsInstance

:param dict actions: The JSON actions that instruct the Assistant how to perform this task.

:returns: Updated TaskActionsInstance
:rtype: twilio.rest.preview.understand.assistant.task.task_actions.TaskActionsInstance