@property<EOL><INDENT>def usage(self):<DEDENT>
if self._usage is None:<EOL><INDENT>self._usage = UsageList(self._version, sim_sid=self._solution['<STR_LIT>'], )<EOL><DEDENT>return self._usage<EOL>
Access the usage

:returns: twilio.rest.preview.wireless.sim.usage.UsageList
:rtype: twilio.rest.preview.wireless.sim.usage.UsageList