# `Stripe.Params.Checkout.SessionCreateParams.PaymentMethodOptions.Swish`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/checkout/session_create_params.ex#L2026)

Nested parameters.

# `t`

```elixir
@type t() :: %Stripe.Params.Checkout.SessionCreateParams.PaymentMethodOptions.Swish{
  reference: String.t() | nil
}
```

* `reference` - The order reference that will be displayed to customers in the Swish application. Defaults to the `id` of the Payment Intent. Max length: 5000.

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