@type t() ::
  %Stripe.Params.V2.Core.AccountUpdateParams.Configuration.Customer.Billing.Invoice{
    custom_fields:
      [
        Stripe.Params.V2.Core.AccountUpdateParams.Configuration.Customer.Billing.Invoice.CustomFields.t()
      ]
      | nil,
    footer: String.t() | nil,
    next_sequence: integer() | nil,
    prefix: String.t() | nil,
    rendering:
      Stripe.Params.V2.Core.AccountUpdateParams.Configuration.Customer.Billing.Invoice.Rendering.t()
      | nil
  }