# `Stripe.Params.ProductCreateParams.DefaultPriceData.CurrencyOptions.CustomUnitAmount`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/product_create_params.ex#L117)

Nested parameters.

# `t`

```elixir
@type t() ::
  %Stripe.Params.ProductCreateParams.DefaultPriceData.CurrencyOptions.CustomUnitAmount{
    enabled: boolean() | nil,
    maximum: integer() | nil,
    minimum: integer() | nil,
    preset: integer() | nil
  }
```

* `enabled` - Pass in `true` to enable `custom_unit_amount`, otherwise omit `custom_unit_amount`.
* `maximum` - The maximum unit amount the customer can specify for this item.
* `minimum` - The minimum unit amount the customer can specify for this item. Must be at least the minimum charge amount.
* `preset` - The starting unit amount which can be updated by the customer.

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