# `Stripe.Params.TestHelpers.ConfirmationTokenCreateParams.PaymentMethodData.RadarOptions`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/test_helpers/confirmation_token_create_params.ex#L422)

Nested parameters.

# `t`

```elixir
@type t() ::
  %Stripe.Params.TestHelpers.ConfirmationTokenCreateParams.PaymentMethodData.RadarOptions{
    session: String.t() | nil
  }
```

* `session` - A [Radar Session](https://docs.stripe.com/radar/radar-session) is a snapshot of the browser metadata and device details that help Radar make more accurate predictions on your payments. Max length: 5000.

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