What method of webhook is called when paying with such code?

[Vasyl_Tatarin]

What method of webhook is called when paying with such code?
$params = [
'method' => 'paypal',
'intent' => 'sale',
'order' => [
'description' => 'Payment description',
'subtotal' => 44,
'shippingCost' => 0,
'total' => 44,
'currency' => 'USD',
'items' => [
[
'name' => 'Item one',
'price' => 44,
'quantity' => 1,
'currency' => 'USD'
]
]
]
];