$client = new \ShellyClient\HTTP\Client('http://192.168.1.10');

$client = new \ShellyClient\HTTP\Client('http://shellyuser:secret@192.168.1.10');

$meter = $client->getMeter(new \ShellyClient\Model\Request\MeterRequest());
$power = $meter->getPower();
echo "Current power usage: " . $power;

$client->getRelay(0, \ShellyClient\Model\Request\RelayRequest::TURN_ON);

// Create new client for one device
$clientLightA = new \ShellyClient\HTTP\Client('http://192.168.1.10', 'ShellyDeviceLightA');
$clientLightB = new \ShellyClient\HTTP\Client('http://192.168.1.20', 'ShellyDeviceLightB');

// Switch device on and get relay data
$relayRequest = new \ShellyClient\Model\Request\RelayRequest();
$relayRequest->setRelayIndex(0);
$relayRequest->setTurn(\ShellyClient\Model\Request\RelayRequest::TURN_ON);
$relay = $clientLightA->getRelay($relayRequest);
// check if timer has been set
if ($relay->hasTimer()) {
    // do something
}

$meter = $clientLightA->getMeter(new \ShellyClient\Model\Request\MeterRequest());
// Get total power consumption in kW/h
$kilowattHours = $meter->getTotalInKilowattHours();
// Get last three watt per minute power consumption values
$counters = $meter->getCounters();

// Parallel call informations from device B
$power = $clientLightB->getMeter(new \ShellyClient\Model\Request\MeterRequest())->getPower();
// Get device name set above in construct
$deviceNameDeviceB = $clientLightB->getDeviceName();
// or use device name set in shelly device
$deviceNameShelly = $clientLightB->getSettings(new \ShellyClient\Model\Request\SettingsRequest())->getName();