# `Stripe.Params.Checkout.SessionCreateParams.ShippingAddressCollection`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/checkout/session_create_params.ex#L2179)

Nested parameters.

# `t`

```elixir
@type t() :: %Stripe.Params.Checkout.SessionCreateParams.ShippingAddressCollection{
  allowed_countries: [String.t()] | nil
}
```

* `allowed_countries` - An array of two-letter ISO country codes representing which countries Checkout should provide as options for
shipping locations.

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