@type t() ::
  %Stripe.Params.Checkout.SessionCreateParams.PaymentMethodOptions.CustomerBalance.BankTransfer{
    eu_bank_transfer:
      Stripe.Params.Checkout.SessionCreateParams.PaymentMethodOptions.CustomerBalance.BankTransfer.EuBankTransfer.t()
      | nil,
    requested_address_types: [String.t()] | nil,
    type: String.t() | nil
  }

• eu_bank_transfer - Configuration for eu_bank_transfer funding type.
• requested_address_types - List of address types that should be returned in the financial_addresses response. If not specified, all valid types will be returned.

Permitted values include: sort_code, zengin, iban, or spei.

• type - The list of bank transfer types that this PaymentIntent is allowed to use for funding. Possible values: eu_bank_transfer, gb_bank_transfer, jp_bank_transfer, mx_bank_transfer, us_bank_transfer.