t() :: %Thinkific.Model.ProductPriceResponse{
  currency: String.t(),
  custom_first_price: String.t(),
  days_until_expiry: String.t(),
  id: float(),
  interval: Interval,
  interval_count: String.t(),
  is_primary: boolean(),
  label: String.t(),
  number_of_payments: String.t(),
  pay_button_text: String.t(),
  payment_type: PaymentType,
  price: String.t(),
  price_name: String.t(),
  trial_interval: TrialInterval,
  trial_interval_count: String.t()
}