t() :: %Tiger.Structs.Transfer{
  amount: integer() | nil,
  amount_reversed: integer() | nil,
  balance_transaction: String.t(),
  created: number(),
  currency: String.t(),
  description: String.t(),
  destination: String.t() | nil,
  destination_payment: String.t() | nil,
  id: String.t(),
  livemode: boolean(),
  metadata: map(),
  object: String.t(),
  reversals: map(),
  reversed: boolean(),
  source_transaction: String.t(),
  source_type: String.t(),
  transfer_group: String.t()
}