@type t() :: %Docspring.Model.EmailActionCustomization{
  consecutive_failures: integer(),
  created_at: DateTime.t(),
  customized: [Docspring.Model.EmailActionSetting.t()],
  disabled_at: DateTime.t() | nil,
  disabled_reason: String.t() | nil,
  enabled: boolean(),
  failing_since: DateTime.t() | nil,
  last_failure_at: DateTime.t() | nil,
  last_failure_message: String.t() | nil,
  updated_at: DateTime.t()
}