[[["容易理解","easyToUnderstand","thumb-up"],["確實解決了我的問題","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["難以理解","hardToUnderstand","thumb-down"],["資訊或程式碼範例有誤","incorrectInformationOrSampleCode","thumb-down"],["缺少我需要的資訊/範例","missingTheInformationSamplesINeed","thumb-down"],["翻譯問題","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["上次更新時間:2025-05-30 (世界標準時間)。"],[[["This content describes how to configure an app to receive email bounce notifications using legacy bundled services and APIs in the first-generation App Engine standard environment."],["To receive bounce notifications, you must enable the `mail_bounce` inbound service in your `app.yaml` file."],["You must also define a mapping in your `app.yaml` file between the `/_ah/bounce` URL and your bounce notification handler."],["A bounce handler is needed to process the bounce notifications, which can be done using the `BounceNotificationHandler` or directly with the `BounceNotification` class."],["Both the `BounceNotificationHandler` and `BounceNotification` classes are located within the `google.appengine.ext.webapp.mail_handlers` package."]]],[]]