@type t() :: %Ory.Model.DeviceUserAuthRequest{
  challenge: String.t(),
  client: Ory.Model.OAuth2Client.t() | nil,
  handled_at: DateTime.t() | nil,
  request_url: String.t() | nil,
  requested_access_token_audience: [String.t()] | nil,
  requested_scope: [String.t()] | nil
}