An idiomatic C++ client library for theServerless VPC Access API, a service to API for managing VPC access connectors.
While this library isGA, please note Google Cloud C++ client libraries donotfollowSemantic Versioning.
Quickstart
The following shows the code that you'll run in thegoogle/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"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 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 there are multiple other versions available, ranging from 2.11.0 to 2.36.0.\u003c/p\u003e\n"],["\u003cp\u003eThe primary class within this library is \u003ccode\u003evpcaccess_v1::VpcAccessServiceClient\u003c/code\u003e, which exposes all RPC functions.\u003c/p\u003e\n"],["\u003cp\u003eThe library is generally available (GA), however it does not follow Semantic Versioning guidelines, and also provides several configuration options to override default behaviors, including the endpoint, authentication credentials, retry policies, and environment variables.\u003c/p\u003e\n"],["\u003cp\u003eThe provided quickstart section shows how to set up the library and begin interacting with it, including a sample code of how to list connectors.\u003c/p\u003e\n"]]],[],null,["Version 2.29.0keyboard_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 \"google/cloud/location.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 auto const location = google::cloud::Location(argv[1], argv[2]);\n\n namespace vpcaccess = ::google::cloud::vpcaccess_v1;\n auto client = vpcaccess::VpcAccessServiceClient(\n vpcaccess::MakeVpcAccessServiceConnection());\n\n for (auto c : client.ListConnectors(location.FullName())) {\n if (!c) throw std::move(c).status();\n std::cout \u003c\u003c c-\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/2.29.0/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/2.29.0/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/2.29.0/vpcaccess-override-endpoint) - describes how to override the default endpoint.\n- [How to Override the Authentication Credentials](/cpp/docs/reference/vpcaccess/2.29.0/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/2.29.0/vpcaccess-override-retry) - describes how to change the default retry policies.\n- [Environment Variables](/cpp/docs/reference/vpcaccess/2.29.0/vpcaccess-env) - describes environment variables that can configure the behavior of the library."]]