ترقية وتخفيض الاشتراكات باستخدام Laravel و stripe-php

composer require stripe/stripe-php

'stripe' => [
    'key' => env('STRIPE_KEY'),
    'secret' => env('STRIPE_SECRET'),
],

\Stripe\Stripe::setApiKey(config('services.stripe.secret'));
 
$subscriptionId = 'sub_XXXXXXXXXXXX';
 
$subscription = \Stripe\Subscription::retrieve($subscriptionId);
 
$subscriptionItemId = $subscription->items->data[0]->id;

$newPriceId = 'price_YYYYYYYYYYYYYY';
 
$updatedSubscription = \Stripe\Subscription::update($subscriptionId, [
    'items' => [
        [
            'id' => $subscriptionItemId,
            'price' => $newPriceId,
        ],
    ],
]);

$quantity = $subscription->items->data[0]->quantity;
 
$updatedSubscription = \Stripe\Subscription::update($subscriptionId, [
    'items' => [
        [
            'id' => $subscriptionItemId,
            'price' => $newPriceId,
            'quantity' => $quantity,
        ],
    ],
]);

$updatedSubscription = \Stripe\Subscription::update($subscriptionId, [
    'items' => [
        [
            'id' => $subscriptionItemId,
            'price' => $newPriceId,
        ],
    ],
    'proration_behavior' => 'none',
]);

$upcomingInvoice = \Stripe\Invoice::upcoming([
    'customer' => $subscription->customer,
    'subscription' => $subscriptionId,
    'subscription_items' => [
        [
            'id' => $subscriptionItemId,
            'price' => $newPriceId,
        ],
    ],
]);