curl https://api.stripe.com/v1/subscriptions \
  -u sk_test_4eC39HqLyjWDarjtT1zdp7dc: \
  -d customer=cus_4fdAW5ftNQow1a \
  -d "items[0][plan]"=plan_CBb6IXqvTLXp3f \
  -d "items[0][quantity]"=5

# Set your secret key. Remember to switch to your live secret key in production!
# See your keys here: https://dashboard.stripe.com/account/apikeys
Stripe.api_key = 'sk_test_4eC39HqLyjWDarjtT1zdp7dc'

subscription = Stripe::Subscription.create({
    customer: 'cus_4fdAW5ftNQow1a',
    items: [
        {
            plan: 'plan_CBb6IXqvTLXp3f',
            quantity: 5,
        },
    ],
})

# Set your secret key. Remember to switch to your live secret key in production!
# See your keys here: https://dashboard.stripe.com/account/apikeys
stripe.api_key = 'sk_test_4eC39HqLyjWDarjtT1zdp7dc'

subscription = stripe.Subscription.create(
  customer='cus_4fdAW5ftNQow1a',
  items=[
    {
      'plan': 'plan_CBb6IXqvTLXp3f',
      'quantity': 5,
    },
  ],
)

// Set your secret key. Remember to switch to your live secret key in production!
// See your keys here: https://dashboard.stripe.com/account/apikeys
\Stripe\Stripe::setApiKey('sk_test_4eC39HqLyjWDarjtT1zdp7dc');

$subscription = \Stripe\Subscription::create([
    'customer' => 'cus_4fdAW5ftNQow1a',
    'items' => [
        [
            'plan' => 'plan_CBb6IXqvTLXp3f',
            'quantity' => 5,
        ],
    ],
]);

// Set your secret key. Remember to switch to your live secret key in production!
// See your keys here: https://dashboard.stripe.com/account/apikeys
Stripe.apiKey = "sk_test_4eC39HqLyjWDarjtT1zdp7dc";

SubscriptionCreateParams params =
  SubscriptionCreateParams.builder()
    .setCustomer("cus_4fdAW5ftNQow1a")
    .addItem(
        .setPlan("plan_CBb6IXqvTLXp3f")
        .setQuantity(5L)
        .build())
    .build();

Subscription subscription = Subscription.create(params);

// Set your secret key. Remember to switch to your live secret key in production!
// See your keys here: https://dashboard.stripe.com/account/apikeys
const stripe = require('stripe')('sk_test_4eC39HqLyjWDarjtT1zdp7dc');

const subscription = await stripe.subscriptions.create({
  customer: 'cus_4fdAW5ftNQow1a',
  items: [
    {
      plan: 'plan_CBb6IXqvTLXp3f',
      quantity: 5,
    },
  ],
});

// Set your secret key. Remember to switch to your live secret key in production!
// See your keys here: https://dashboard.stripe.com/account/apikeys
stripe.Key = "sk_test_4eC39HqLyjWDarjtT1zdp7dc"

items := []*stripe.SubscriptionItemsParams{
  {
    Plan: stripe.String("plan_CBb6IXqvTLXp3f"),
    Quantity: stripe.Int64(5),
  },
}
params := &stripe.SubscriptionParams{
  Customer: stripe.String("cus_4fdAW5ftNQow1a"),
  Items: items,
}
subscription, _ := sub.New(params)

// Set your secret key. Remember to switch to your live secret key in production!
// See your keys here: https://dashboard.stripe.com/account/apikeys
StripeConfiguration.ApiKey = "sk_test_4eC39HqLyjWDarjtT1zdp7dc";

var items = new List<SubscriptionItemOptions> {
  new SubscriptionItemOptions {
      Plan = "plan_CBb6IXqvTLXp3f",
      Quantity = 5,
  }
};
var options = new SubscriptionCreateOptions {
    Customer = "cus_4fdAW5ftNQow1a",
    Items = items,
};
var service = new SubscriptionService();
Subscription subscription = service.Create(options);