[[ 'price' => '{{PRICE_ID}}', 'quantity' => 1, ]], 'mode' => 'subscription', 'success_url' => 'https://example.com/success?session_id={CHECKOUT_SESSION_ID}', 'cancel_url' => 'https://example.com/cancel', 'subscription_data' => [ 'billing_cycle_anchor' => 1735689600, // January 1, 2025, 00:00:00 UTC ] ]); // Record the session ID in your system $session_id = $session->id; echo "Session ID: " . $session_id; ?> ]); // Record the session ID in your system $session_id = $session->id