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[[["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"]],[],[[["\u003cp\u003eThis page demonstrates how to retrieve a service account key using the IAM C++ client library.\u003c/p\u003e\n"],["\u003cp\u003eAuthentication to IAM requires setting up Application Default Credentials, detailed in a linked guide.\u003c/p\u003e\n"],["\u003cp\u003eThe code sample utilizes the \u003ccode\u003eGetServiceAccountKey\u003c/code\u003e function from the IAM C++ API.\u003c/p\u003e\n"],["\u003cp\u003eThe service account key is returned in the X509 PEM file format as requested.\u003c/p\u003e\n"]]],[],null,["# Get a service account key\n\nDemonstrates retrieving a service account key.\n\nCode sample\n-----------\n\n### C++\n\n\nTo learn how to install and use the client library for IAM, see\n[IAM client libraries](/iam/docs/reference/libraries).\n\n\nFor more information, see the\n[IAM C++ API\nreference documentation](/cpp/docs/reference/iam/latest).\n\n\nTo authenticate to IAM, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n namespace iam = ::google::cloud::iam_admin_v1;\n [](std::string const& key_name) {\n iam::IAMClient client(iam::MakeIAMConnection());\n auto response = client.GetServiceAccountKey(\n key_name, google::iam::admin::v1::ServiceAccountPublicKeyType::\n TYPE_X509_PEM_FILE);\n if (!response) throw std::move(response).status();\n std::cout \u003c\u003c \"ServiceAccountKey successfully retrieved: \"\n \u003c\u003c response-\u003eDebugString() \u003c\u003c \"\\n\";\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=iam)."]]