public function createSession(Order $order, float $amount): string 	{ 		$session = Session::create([ 			'line_items' => [ 				[ 					'price_data' => [ 						'currency' => setting('currency_code'), 						'product_data' => [ 							'name' => __('orders.stripe_order', ['order_number' => $order->order_number_timestamp]), 						], 						'unit_amount' => $this->generateStripePrice($amount), 					], 					'quantity' => 1, 				], 			], 			'mode' => 'payment', 			'success_url' => route('api.webhooks.stripe.success', ['order_number' => $order->id]), 			'cancel_url' => route('api.webhooks.stripe.cancel', ['order_number' => $order->id]), 		]);  		return $session->url; 	}