@type t() :: %DodoPayments.Addon{
  business_id: String.t() | nil,
  created_at: String.t() | nil,
  currency: DodoPayments.Enums.decoded_currency() | nil,
  description: String.t() | nil,
  extra: map(),
  id: String.t() | nil,
  image: String.t() | nil,
  name: String.t() | nil,
  price: number() | nil,
  tax_category: DodoPayments.Enums.decoded_tax_category() | nil,
  updated_at: String.t() | nil
}