App Engine サービス間や App Engine サービスと他のサービス（ Google Cloud サービスや外部アプリケーションなど）間での通信には、多様な方法を使用できます。
App Engine サービスと通信する最も簡単な方法は、URL にリソースの名前または ID を含めてターゲット設定した HTTP リクエストを送信することです。たとえば、該当する Google Cloud プロジェクト ID に加え、サービスまたはバージョンの ID を含めてターゲット設定できます。
[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["わかりにくい","hardToUnderstand","thumb-down"],["情報またはサンプルコードが不正確","incorrectInformationOrSampleCode","thumb-down"],["必要な情報 / サンプルがない","missingTheInformationSamplesINeed","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-03-13 UTC。"],[[["The REGION_ID is a code assigned by Google based on the region selected when creating an app, included in App Engine URLs for apps created after February 2020."],["App Engine services can communicate through targeted HTTP requests using URLs that include the service or version ID and project ID."],["Data can be shared across databases, App Engine apps, and external applications using methods outlined in the \"Understanding Data and File Storage\" documentation."],["Within the same Google Cloud project, App Engine services can share a memcache instance and collaborate using Task Queues via specific APIs."],["Certain URL paths are restricted and cannot be used, including those ending with `/eventlog`, starting with `/_ah/`, and some ending with `z`."]]],[]]
