# `Stripe.Params.SubscriptionUpdateParams.Items.PriceData`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/subscription_update_params.ex#L327)

Nested parameters.

# `t`

```elixir
@type t() :: %Stripe.Params.SubscriptionUpdateParams.Items.PriceData{
  currency: String.t() | nil,
  product: String.t() | nil,
  recurring:
    Stripe.Params.SubscriptionUpdateParams.Items.PriceData.Recurring.t() | nil,
  tax_behavior: String.t() | nil,
  unit_amount: integer() | nil,
  unit_amount_decimal: String.t() | nil
}
```

* `currency` - Three-letter [ISO currency code](https://www.iso.org/iso-4217-currency-codes.html), in lowercase. Must be a [supported currency](https://stripe.com/docs/currencies). Format: ISO 4217 currency code.
* `product` - The ID of the [Product](https://docs.stripe.com/api/products) that this [Price](https://docs.stripe.com/api/prices) will belong to. Max length: 5000.
* `recurring` - The recurring components of a price such as `interval` and `interval_count`.
* `tax_behavior` - Only required if a [default tax behavior](https://docs.stripe.com/tax/products-prices-tax-categories-tax-behavior#setting-a-default-tax-behavior-(recommended)) was not provided in the Stripe Tax settings. Specifies whether the price is considered inclusive of taxes or exclusive of taxes. One of `inclusive`, `exclusive`, or `unspecified`. Once specified as either `inclusive` or `exclusive`, it cannot be changed. Possible values: `exclusive`, `inclusive`, `unspecified`.
* `unit_amount` - A positive integer in cents (or local equivalent) (or 0 for a free price) representing how much to charge.
* `unit_amount_decimal` - Same as `unit_amount`, but accepts a decimal value in cents (or local equivalent) with at most 12 decimal places. Only one of `unit_amount` and `unit_amount_decimal` can be set. Format: decimal string.

---

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