@type t() :: %XApiEx.Model.RetrieveRules403Response{
  client_id: String.t() | nil,
  detail: String.t() | nil,
  reason: String.t() | nil,
  registration_url: String.t() | nil,
  required_enrollment: String.t() | nil,
  title: String.t() | nil,
  type: String.t() | nil
}