t() :: %ReceiptVerifier.AppReceipt{
  adam_id: integer(),
  app_item_id: integer(),
  application_version: String.t(),
  bundle_id: String.t(),
  download_id: integer(),
  iap_receipts: [ReceiptVerifier.IAPReceipt.t()],
  original_application_version: String.t(),
  original_purchase_date: DateTime.t(),
  receipt_creation_date: DateTime.t(),
  receipt_type: String.t(),
  request_date: DateTime.t(),
  version_external_identifier: integer()
}