@type t() :: %Travel.Flights.Types.BatchOfferRequest{
  client_key: (String.t() | nil) | nil,
  created_at: String.t() | nil,
  id: String.t() | nil,
  live_mode: boolean() | nil,
  offers: [Travel.Flights.Types.Offer.t()] | nil,
  remaining_batches: integer() | nil,
  total_batches: integer() | nil
}