@type t() :: %PolarExpress.Schemas.ProductPriceSeatBased{
  amount_type: String.t() | nil,
  created_at: DateTime.t() | nil,
  id: String.t() | nil,
  is_archived: boolean() | nil,
  modified_at: DateTime.t() | nil,
  price_currency: String.t() | nil,
  product_id: String.t() | nil,
  seat_tiers: PolarExpress.Schemas.ProductPriceSeatTiersOutput.t() | nil,
  source: PolarExpress.Schemas.ProductPriceSource.t() | nil,
  tax_behavior: PolarExpress.Schemas.TaxBehaviorOption.t() | nil
}