'Access the credential_list_mappings
:returns: twilio.rest.api.v2010.account.sip.domain.credential_list_mapping.CredentialListMappingList
:rtype: twilio.rest.api.v2010.account.sip.domain.credential_list_mapping.CredentialListMappingList'

@property
def credential_list_mappings(self):

    return self._proxy.credential_list_mappings
