'Constructs a CredentialListMappingContext
:param sid: The sid
:returns: twilio.rest.api.v2010.account.sip.domain.credential_list_mapping.CredentialListMappingContext
:rtype: twilio.rest.api.v2010.account.sip.domain.credential_list_mapping.CredentialListMappingContext'

def __call__(self, sid):

    return CredentialListMappingContext(self._version, account_sid=self._solution['account_sid'], domain_sid=self._solution['domain_sid'], sid=sid)
