# `Stripe.Params.Checkout.SessionCreateParams.SubscriptionData.PendingInvoiceItemInterval`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/checkout/session_create_params.ex#L2477)

Nested parameters.

# `t`

```elixir
@type t() ::
  %Stripe.Params.Checkout.SessionCreateParams.SubscriptionData.PendingInvoiceItemInterval{
    interval: String.t() | nil,
    interval_count: integer() | nil
  }
```

* `interval` - Specifies invoicing frequency. Either `day`, `week`, `month` or `year`. Possible values: `day`, `month`, `week`, `year`.
* `interval_count` - The number of intervals between invoices. For example, `interval=month` and `interval_count=3` bills every 3 months. Maximum of one year interval allowed (1 year, 12 months, or 52 weeks).

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