@type t() :: %Inttegro.Payments.PaymentNextActionConfirmPaymentRequest{
  id: String.t() | nil,
  recipient: String.t() | nil,
  sender_id: String.t() | nil,
  sent_via: Inttegro.Payments.PaymentConfirmationChannel.t() | nil,
  token_size: integer() | nil
}