ios - iOS サーバー側の検証 - レシートの種類

Question

サーバーで購入を確認しようとすると、Apple から 2 種類のレシート形式を受け取ります。

違いは何ですか？

1)

  content: {
    status: 0,
    receipt: {
      item_id: "662554154",
      original_purchase_date: "2012-10-12 08:32:12 Etc/GMT",
      purchase_date_pst: "2012-10-12 01:32:12 America/Los_Angeles",
      purchase_date: "2012-10-12 08:32:12 Etc/GMT",
      product_id: "com.example.mygame.tool1",
      bid: "com.example.mygame",
      version_external_identifier: "5647854",
      bvrs: "1.0",
      quantity: "1",
      transaction_id: "8844567822225544",
      app_item_id: "659563252",
      original_purchase_date_ms: "1350030732000",
      original_transaction_id: "8844567822225544",
      purchase_date_ms: "1350030732000",
      original_purchase_date_pst: "2012-10-12 01:32:12 America/Los_Angeles"
    }
  }

2)

content: {
  receipt: {
    in_app: [
      {
        is_trial_period: "false",
        original_purchase_date_pst: "2013-10-09 20:55:27 America/Los_Angeles",
        original_purchase_date_ms: "1386571707000",
        original_purchase_date: "2013-10-09 04:55:27 Etc/GMT",
        purchase_date_pst: "2013-10-09 20:55:27 America/Los_Angeles",
        purchase_date_ms: "1386571707000",
        purchase_date: "2013-10-09 04:55:27 Etc/GMT",
        original_transaction_id: "654888452251325",
        transaction_id: "654888452251325",
        product_id: "com.example.mygame.tool1",
        quantity: "1"
      }
    ],
    original_application_version: "1.0",
    original_purchase_date_pst: "2013-10-09 20:55:27 America/Los_Angeles",
    original_purchase_date_ms: "1386569706000",
    original_purchase_date: "2013-10-09 04:55:27 Etc/GMT",
    request_date_pst: "2013-10-09 20:55:27 America/Los_Angeles",
    request_date_ms: "1386571710087",
    request_date: "2013-10-09 04:55:27 Etc/GMT",
    download_id: 215425636588954,
    application_version: "1.0",
    bundle_id: "com.example.mygame",
    adam_id: 654225311,
    receipt_type: "Sandbox"
  },
  environment: "Sandbox",
  status: 0
}