@type t() :: %DodoPayments.LicenseKey{
  activations_limit: number() | nil,
  brand_id: String.t() | nil,
  business_id: String.t() | nil,
  created_at: String.t() | nil,
  customer_id: String.t() | nil,
  expires_at: String.t() | nil,
  extra: map(),
  id: String.t() | nil,
  instances_count: number() | nil,
  key: String.t() | nil,
  payment_id: String.t() | nil,
  product_id: String.t() | nil,
  source: DodoPayments.Enums.decoded_license_key_source() | nil,
  status: DodoPayments.Enums.decoded_license_key_status() | nil,
  subscription_id: String.t() | nil
}