@type t() :: %Twilio.Resources.Preview.Wireless.Sim.Usage{
  account_sid: String.t() | nil,
  commands_costs: String.t() | nil,
  commands_usage: String.t() | nil,
  data_costs: String.t() | nil,
  data_usage: String.t() | nil,
  period: String.t() | nil,
  sim_sid: String.t() | nil,
  sim_unique_name: String.t() | nil,
  url: String.t() | nil
}