def create(self, friendly_name, available=values.unset):
data = values.of({'<STR_LIT>': friendly_name, '<STR_LIT>': available, })<EOL>payload = self._version.create(<EOL>'<STR_LIT:POST>',<EOL>self._uri,<EOL>data=data,<EOL>)<EOL>return ActivityInstance(self._version, payload, workspace_sid=self._solution['<STR_LIT>'], )<EOL>
Create a new ActivityInstance

:param unicode friendly_name: A human-readable name for the Activity, such as 'On Call', 'Break', 'Email', etc.
:param bool available: Boolean value indicating whether the worker should be eligible to receive a Task when they occupy this Activity.

:returns: Newly created ActivityInstance
:rtype: twilio.rest.taskrouter.v1.workspace.activity.ActivityInstance