@type t() :: %Omise.Occurrence{
  created: String.t(),
  id: String.t(),
  livemode: boolean(),
  location: String.t(),
  message: String.t(),
  object: String.t(),
  processed_at: String.t(),
  result: String.t(),
  retry_date: String.t(),
  retry_on: String.t(),
  schedule: String.t(),
  schedule_date: String.t(),
  scheduled_on: String.t(),
  status: String.t()
}