# `Stripe.Params.Checkout.SessionCreateParams.CustomFields.Dropdown`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/checkout/session_create_params.ex#L421)

Nested parameters.

# `t`

```elixir
@type t() :: %Stripe.Params.Checkout.SessionCreateParams.CustomFields.Dropdown{
  default_value: String.t() | nil,
  options:
    [
      Stripe.Params.Checkout.SessionCreateParams.CustomFields.Dropdown.Options.t()
    ]
    | nil
}
```

* `default_value` - The value that will pre-fill the field on the payment page.Must match a `value` in the `options` array. Max length: 100.
* `options` - The options available for the customer to select. Up to 200 options allowed.

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