@type t() :: %Cyphi.Batch{
  api_key_id: integer() | nil,
  created_at: DateTime.t() | nil,
  failed: integer() | nil,
  finished_at: DateTime.t() | nil,
  http_method: String.t() | nil,
  id: integer() | nil,
  options: String.t() | nil,
  processed: integer() | nil,
  request: String.t() | nil,
  results: [Cyphi.BatchResults.t()] | nil,
  started_at: DateTime.t() | nil,
  status: String.t() | nil,
  successful: integer() | nil,
  uri: String.t() | nil,
  user_id: integer()
}