$username = "YOUR MOVETECH USERNAME"; 
$senderId = "YOUR MOVETECH SENDER ID";
$apiKey = "YOUR MOVETECH API KEY";

$recipients = ["+254xxxxxx"]; //Array of recipient phone numbers in international format
$message = "Hello World! Here is my message.";

$res =  Savannabits\Movesms\Movesms::init($username,$apiKey, $senderId)
            ->to($recipients)
            ->message($message)
            ->send();
                        
// Returns a php object with the following format:
$res = [
    "success" => true, //boolean
    "message" => "Message Sent:1701" // Or the error in case success = false
];

$scheduleAt = '2021-04-24 14:04:00'; // Time in the format Y-m-d H:i:s
$res =  Savannabits\Movesms\Movesms::init($username,$apiKey, $senderId)
            ->to($recipients)
            ->message($message)
            ->sendLater($scheduleAt);

$res = Savannabits\Movesms\Movesms::checkBalance($apiKey);