An idiomatic C++ client library for the Serverless VPC Access API, a service to API for managing VPC access connectors.
While this library is GA, please note Google Cloud C++ client libraries do not follow Semantic Versioning.
Quickstart
The following shows the code that you'll run in the google/cloud/vpcaccess/quickstart/ directory, which should give you a taste of the Serverless VPC Access API C++ client library API.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis webpage provides documentation for the Serverless VPC Access API C++ client library, which is used for managing VPC access connectors.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version is 2.37.0-rc, and a list of all previous versions, starting from 2.36.0 down to 2.11.0, are available for reference.\u003c/p\u003e\n"],["\u003cp\u003eThe primary class in this library is \u003ccode\u003evpcaccess_v1::VpcAccessServiceClient\u003c/code\u003e, which exposes all RPCs as member functions and is used for interacting with the Serverless VPC Access API.\u003c/p\u003e\n"],["\u003cp\u003eThe library includes details on error handling, endpoint overrides, authentication credential overrides, and retry policies, as well as a quickstart code sample for user convenience.\u003c/p\u003e\n"],["\u003cp\u003eDespite being GA, the C++ client library does not adhere to Semantic Versioning.\u003c/p\u003e\n"]]],[],null,["Version 2.13.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/vpcaccess/latest)\n- [2.41.0](/cpp/docs/reference/vpcaccess/2.41.0)\n- [2.40.0](/cpp/docs/reference/vpcaccess/2.40.0)\n- [2.39.0](/cpp/docs/reference/vpcaccess/2.39.0)\n- [2.38.0](/cpp/docs/reference/vpcaccess/2.38.0)\n- [2.37.0](/cpp/docs/reference/vpcaccess/2.37.0)\n- [2.36.0](/cpp/docs/reference/vpcaccess/2.36.0)\n- [2.35.0](/cpp/docs/reference/vpcaccess/2.35.0)\n- [2.34.0](/cpp/docs/reference/vpcaccess/2.34.0)\n- [2.33.0](/cpp/docs/reference/vpcaccess/2.33.0)\n- [2.32.0](/cpp/docs/reference/vpcaccess/2.32.0)\n- [2.31.0](/cpp/docs/reference/vpcaccess/2.31.0)\n- [2.30.0](/cpp/docs/reference/vpcaccess/2.30.0)\n- [2.29.0](/cpp/docs/reference/vpcaccess/2.29.0)\n- [2.28.0](/cpp/docs/reference/vpcaccess/2.28.0)\n- [2.27.0](/cpp/docs/reference/vpcaccess/2.27.0)\n- [2.26.0](/cpp/docs/reference/vpcaccess/2.26.0)\n- [2.25.1](/cpp/docs/reference/vpcaccess/2.25.1)\n- [2.24.0](/cpp/docs/reference/vpcaccess/2.24.0)\n- [2.23.0](/cpp/docs/reference/vpcaccess/2.23.0)\n- [2.22.1](/cpp/docs/reference/vpcaccess/2.22.1)\n- [2.21.0](/cpp/docs/reference/vpcaccess/2.21.0)\n- [2.20.0](/cpp/docs/reference/vpcaccess/2.20.0)\n- [2.19.0](/cpp/docs/reference/vpcaccess/2.19.0)\n- [2.18.0](/cpp/docs/reference/vpcaccess/2.18.0)\n- [2.17.0](/cpp/docs/reference/vpcaccess/2.17.0)\n- [2.16.0](/cpp/docs/reference/vpcaccess/2.16.0)\n- [2.15.1](/cpp/docs/reference/vpcaccess/2.15.1)\n- [2.14.0](/cpp/docs/reference/vpcaccess/2.14.0)\n- [2.13.0](/cpp/docs/reference/vpcaccess/2.13.0)\n- [2.12.0](/cpp/docs/reference/vpcaccess/2.12.0)\n- [2.11.0](/cpp/docs/reference/vpcaccess/2.11.0) \n\nServerless VPC Access API C++ Client Library\n============================================\n\nAn idiomatic C++ client library for the [Serverless VPC Access API](https://cloud.google.com/vpc/docs/serverless-vpc-access), a service to API for managing VPC access connectors.\n\nWhile this library is **GA** , please note Google Cloud C++ client libraries do **not** follow [Semantic Versioning](https://semver.org/).\n\n### Quickstart\n\nThe following shows the code that you'll run in the `google/cloud/vpcaccess/quickstart/` directory, which should give you a taste of the Serverless VPC Access API C++ client library API. \n\n #include \"google/cloud/vpcaccess/v1/vpc_access_client.h\"\n #include \u003ciostream\u003e\n\n int main(int argc, char* argv[]) try {\n if (argc != 3) {\n std::cerr \u003c\u003c \"Usage: \" \u003c\u003c argv[0] \u003c\u003c \" project-id location-id\\n\";\n return 1;\n }\n\n namespace vpcaccess = ::google::cloud::vpcaccess_v1;\n auto client = vpcaccess::VpcAccessServiceClient(\n vpcaccess::MakeVpcAccessServiceConnection());\n\n auto const parent =\n std::string(\"projects/\") + argv[1] + \"/locations/\" + argv[2];\n for (auto r : client.ListConnectors(parent)) {\n if (!r) throw std::move(r).status();\n std::cout \u003c\u003c r-\u003eDebugString() \u003c\u003c \"\\n\";\n }\n\n return 0;\n } catch (google::cloud::Status const& status) {\n std::cerr \u003c\u003c \"google::cloud::Status thrown: \" \u003c\u003c status \u003c\u003c \"\\n\";\n return 1;\n }\n\n### Main classes\n\nThe main class in this library is [`vpcaccess_v1::VpcAccessServiceClient`](/cpp/docs/reference/vpcaccess/2.13.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient). All RPCs are exposed as member functions of this class. Other classes provide helpers, configuration parameters, and infrastructure to mock [`vpcaccess_v1::VpcAccessServiceClient`](/cpp/docs/reference/vpcaccess/2.13.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient) when testing your application.\n\n### More Information\n\n- [Error Handling](https://cloud.google.com/cpp/docs/reference/common/latest/common-error-handling.html) - describes how the library reports errors.\n- [How to Override the Default Endpoint](/cpp/docs/reference/vpcaccess/2.13.0/vpcaccess-override-endpoint) - describes how to override the default endpoint.\n- [How to Override the Authentication Credentials](/cpp/docs/reference/vpcaccess/2.13.0/vpcaccess-override-authentication) - describes how to change the authentication credentials used by the library.\n- [Override Retry, Backoff, and Idempotency Policies](/cpp/docs/reference/vpcaccess/2.13.0/vpcaccess-override-retry) - describes how to change the default retry policies.\n- [Environment Variables](/cpp/docs/reference/vpcaccess/2.13.0/vpcaccess-env) - describes environment variables that can configure the behavior of the library."]]