# `Stripe.Params.TestHelpers.ConfirmationTokenCreateParams.PaymentMethodData.Eps`
[🔗](https://github.com/jeffhuen/tiger_stripe/blob/main/lib/stripe/params/test_helpers/confirmation_token_create_params.ex#L287)

Nested parameters.

# `t`

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

* `bank` - The customer's bank. Possible values: `arzte_und_apotheker_bank`, `austrian_anadi_bank_ag`, `bank_austria`, `bankhaus_carl_spangler`, `bankhaus_schelhammer_und_schattera_ag`, `bawag_psk_ag`, `bks_bank_ag`, `brull_kallmus_bank_ag`, `btv_vier_lander_bank`, `capital_bank_grawe_gruppe_ag`, `deutsche_bank_ag`, `dolomitenbank`, `easybank_ag`, `erste_bank_und_sparkassen`, `hypo_alpeadriabank_international_ag`, `hypo_bank_burgenland_aktiengesellschaft`, `hypo_noe_lb_fur_niederosterreich_u_wien`, `hypo_oberosterreich_salzburg_steiermark`, `hypo_tirol_bank_ag`, `hypo_vorarlberg_bank_ag`, `marchfelder_bank`, `oberbank_ag`, `raiffeisen_bankengruppe_osterreich`, `schoellerbank_ag`, `sparda_bank_wien`, `volksbank_gruppe`, `volkskreditbank_ag`, `vr_bank_braunau`. Max length: 5000.

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