@property<EOL><INDENT>def certificates(self):<DEDENT>
if self._certificates is None:<EOL><INDENT>self._certificates = CertificateList(self._version, fleet_sid=self._solution['<STR_LIT>'], )<EOL><DEDENT>return self._certificates<EOL>
Access the certificates

:returns: twilio.rest.preview.deployed_devices.fleet.certificate.CertificateList
:rtype: twilio.rest.preview.deployed_devices.fleet.certificate.CertificateList