[[["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:2025-05-16 (世界標準時間)。"],[[["This content is applicable to both Apigee and Apigee hybrid platforms, detailing the use of flow variables within API Proxy Flows."],["The `message` flow variable is universally accessible across all contexts within the API Proxy Flow, unlike `request` or `response` which are context-dependent."],["A key use case for the `message` variable is during the error flow where `request` and `response` variables are out of scope, making it useful for setting response headers."],["The `message` variable, along with the `error` variable, can be used in JavaScript policies to set response headers during an error flow, while the `response` variable cannot."],["The `message` variable is valuable for logging response data in the PostClientFlow and can also be used in the AssignMessage policy to assign values to the `response` object in any context."]]],[]]