@type t() ::
  %StripeElixir.Params.CustomerFundingInstructionsCreateFundingInstructionsParams.BankTransfer{
    eu_bank_transfer: map() | 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 type of the bank_transfer Possible values: eu_bank_transfer, gb_bank_transfer, jp_bank_transfer, mx_bank_transfer, us_bank_transfer.