Add update composer.json, add
"repositories": [
{
"type": "vcs",
"url": "https://github.com/tormit/montonio-php.git"
},
]Then
composer require veltix/montonio-php// https://partner.montonio.com/dashboard/stores
$publicKey = 'Avalik võti';
$secretKey = 'Salajane võti';
$montonio = new \Montonio\Payments\PaymentSDK(
$publicKey, $secretKey, 'sandbox'
);