'Create a new ActivityInstance
:param unicode friendly_name: The friendly_name
:param bool available: The available
:returns: Newly created ActivityInstance
:rtype: twilio.rest.taskrouter.v1.workspace.activity.ActivityInstance'

def create(self, friendly_name, available=values.unset):

    data = values.of({'FriendlyName': friendly_name, 'Available': available})
    payload = self._version.create('POST', self._uri, data=data)
    return ActivityInstance(self._version, payload, workspace_sid=self._solution['workspace_sid'])
