# `Stripe.Params.Issuing.CardUpdateParams.Pin`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/issuing/card_update_params.ex#L37)

Nested parameters.

# `t`

```elixir
@type t() :: %Stripe.Params.Issuing.CardUpdateParams.Pin{
  encrypted_number: String.t() | nil
}
```

* `encrypted_number` - The card's desired new PIN, encrypted under Stripe's public key. Max length: 5000.

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