@type t() :: %Sumup.PaymentInstrument{
  active: boolean(),
  card_last_4_digits: String.t() | nil,
  card_type: String.t() | nil,
  created_at: DateTime.t() | nil,
  mandate: map() | nil,
  raw: map(),
  token: String.t(),
  type: String.t() | nil
}