@type t() :: %Stripe.Params.SubscriptionUpdateParams.Items{
  billing_thresholds: map() | nil,
  clear_usage: boolean() | nil,
  deleted: boolean() | nil,
  discounts: map() | nil,
  id: String.t() | nil,
  metadata: map() | nil,
  plan: String.t() | nil,
  price: String.t() | nil,
  price_data: Stripe.Params.SubscriptionUpdateParams.Items.PriceData.t() | nil,
  quantity: integer() | nil,
  tax_rates: map() | nil
}