@property<EOL><INDENT>def credentials_lists(self):<DEDENT>
if self._credentials_lists is None:<EOL><INDENT>self._credentials_lists = CredentialListList(self._version, trunk_sid=self._solution['<STR_LIT>'], )<EOL><DEDENT>return self._credentials_lists<EOL>
Access the credentials_lists

:returns: twilio.rest.trunking.v1.trunk.credential_list.CredentialListList
:rtype: twilio.rest.trunking.v1.trunk.credential_list.CredentialListList