@type t() :: %PolarExpress.Schemas.LicenseKeyRead{
  benefit_id: String.t() | nil,
  created_at: DateTime.t() | nil,
  customer: PolarExpress.Schemas.LicenseKeyCustomer.t() | nil,
  customer_id: String.t() | nil,
  display_key: String.t() | nil,
  expires_at: DateTime.t() | nil,
  id: String.t() | nil,
  key: String.t() | nil,
  last_validated_at: DateTime.t() | nil,
  limit_activations: integer() | nil,
  limit_usage: integer() | nil,
  modified_at: DateTime.t() | nil,
  organization_id: String.t() | nil,
  status: PolarExpress.Schemas.LicenseKeyStatus.t() | nil,
  usage: integer() | nil,
  validations: integer() | nil
}