@type t() :: %Ory.Model.DeviceAuthnKey{
  client_key_id: String.t() | nil,
  created_at: DateTime.t() | nil,
  device_name: String.t() | nil,
  device_type: String.t() | nil,
  public_key: [integer()] | nil,
  state: String.t() | nil,
  version: integer() | nil
}