def fetch(self):
params = values.of({})<EOL>payload = self._version.fetch(<EOL>'<STR_LIT:GET>',<EOL>self._uri,<EOL>params=params,<EOL>)<EOL>return CommandInstance(self._version, payload, sid=self._solution['<STR_LIT>'], )<EOL>
Fetch a CommandInstance

:returns: Fetched CommandInstance
:rtype: twilio.rest.wireless.v1.command.CommandInstance