# `Stripe.Params.BillingPortal.SessionCreateParams.FlowData.SubscriptionUpdateConfirm`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/billing_portal/session_create_params.ex#L154)

Nested parameters.

# `t`

```elixir
@type t() ::
  %Stripe.Params.BillingPortal.SessionCreateParams.FlowData.SubscriptionUpdateConfirm{
    discounts:
      [
        Stripe.Params.BillingPortal.SessionCreateParams.FlowData.SubscriptionUpdateConfirm.Discounts.t()
      ]
      | nil,
    items:
      [
        Stripe.Params.BillingPortal.SessionCreateParams.FlowData.SubscriptionUpdateConfirm.Items.t()
      ]
      | nil,
    subscription: String.t() | nil
  }
```

* `discounts` - The coupon or promotion code to apply to this subscription update.
* `items` - The [subscription item](https://docs.stripe.com/api/subscription_items) to be updated through this flow. Currently, only up to one may be specified and subscriptions with multiple items are not updatable.
* `subscription` - The ID of the subscription to be updated. Max length: 5000.

---

*Consult [api-reference.md](api-reference.md) for complete listing*
