func (client *SIRIClient) StopMonitoring(request *siri.SIRIGetStopMonitoringRequest) (*sxml.XMLStopMonitoringResponse, error) {
    node, err := client.prepareAndSendRequest(siriClientArguments{
        request:           request,
        expectedResponses: []string{"GetStopMonitoringResponse"},
        acceptGzip:        true,