@type destination_payment_method_data() :: %{
  optional(:financial_account) => String.t() | nil,
  optional(:type) => String.t() | nil,
  optional(String.t()) => term()
}

@type destination_payment_method_options() :: %{
  optional(:us_bank_account) => map() | nil,
  optional(String.t()) => term()
}

@type t() :: %Stripe.Params.Treasury.OutboundTransferCreateParams{
  amount: integer(),
  currency: String.t(),
  description: String.t() | nil,
  destination_payment_method: String.t() | nil,
  destination_payment_method_data: destination_payment_method_data() | nil,
  destination_payment_method_options:
    destination_payment_method_options() | nil,
  expand: [String.t()] | nil,
  financial_account: String.t(),
  metadata: %{required(String.t()) => String.t()} | nil,
  statement_descriptor: String.t() | nil
}