[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["很难理解","hardToUnderstand","thumb-down"],["信息或示例代码不正确","incorrectInformationOrSampleCode","thumb-down"],["没有我需要的信息/示例","missingTheInformationSamplesINeed","thumb-down"],["翻译问题","translationIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-21。"],[],[],null,["# Authentication overview\n\nThe information provided in this section applies to Cloud Run services\nand not Cloud Run jobs.\n\nAll Cloud Run services are deployed privately by default,\nwhich means that they can't be accessed without providing authentication\ncredentials in the request. These services are secured by Identity and Access Management. By\ndefault, services are only callable by *Project Owners* , *Project Editors* , and\n*Cloud Run Admins* and *Cloud Run Invokers* . You can\n[configure Identity and Access Management, and if allowed, disable Identity and Access Management on Cloud Run services](/run/docs/securing/managing-access)\nto grant access to additional users.\n\nCommon use cases for authentication include:\n\n- [**Allowing public (unauthenticated) access**: unauthenticated service invocations are allowed, making the service publicly accessible.](/run/docs/authenticating/public)\n\n- [Authenticating **developer** access while a service is in development.](/run/docs/authenticating/developers)\n\n- [Authenticating **service-to-service** access while building applications\n composed of multiple services.](/run/docs/authenticating/service-to-service)\n\n- [Authenticating **end-user** access to a service from mobile or web clients.](/run/docs/authenticating/end-users)"]]