# `Stripe.Resources.Issuing.Authorization.FraudChallenges`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/resources/issuing/authorization.ex#L260)

Nested struct within the parent resource.

# `t`

```elixir
@type t() :: %Stripe.Resources.Issuing.Authorization.FraudChallenges{
  channel: String.t() | nil,
  status: String.t() | nil,
  undeliverable_reason: String.t() | nil
}
```

* `channel` - The method by which the fraud challenge was delivered to the cardholder. Possible values: `sms`.
* `status` - The status of the fraud challenge. Possible values: `expired`, `pending`, `rejected`, `undeliverable`, `verified`.
* `undeliverable_reason` - If the challenge is not deliverable, the reason why. Possible values: `no_phone_number`, `unsupported_phone_number`. Nullable.

---

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