Unofficial client for 104.ua website.
$client = new Livich\Gasua\GasuaClient();
$client->login("your@email", "your password");
$result = $client->getAccountInfo();
/*
$result = [
'balance_date' => DateTime object,
'balance' => float,
'debt' => float,
'estimation' => float
];
*/
$result = $client->setMeterData('meter ID', 'value', time());