Serverless VPC Access API allows users to create and manage connectors for App Engine, Cloud Functions and Cloud Run to have internal connections to Virtual Private Cloud networks.
The returned connection object should not be used directly; instead it should be passed as an argument to the constructor of VpcAccessServiceClient.
The optional options argument may be used to configure aspects of the returned VpcAccessServiceConnection. Expected options are any of the types in the following option lists:
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 Google Cloud C++ client library's Serverless VPC Access API, which allows managing connectors for internal connections to Virtual Private Cloud networks.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate is version 2.37.0-rc, and the page includes documentation for previous versions, ranging from 2.36.0 down to 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eKey classes provided include \u003ccode\u003eVpcAccessServiceClient\u003c/code\u003e for creating and managing connectors, \u003ccode\u003eVpcAccessServiceConnection\u003c/code\u003e for the connection object, and several classes defining retry and idempotency policies.\u003c/p\u003e\n"],["\u003cp\u003eThe page also defines several structs to configure options like backoff, retry, idempotency, and polling policies for interacting with the VPC Access Service.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakeVpcAccessServiceConnection\u003c/code\u003e function creates a \u003ccode\u003eVpcAccessServiceConnection\u003c/code\u003e object and is configurable via the options argument, which can be selected from various lists like \u003ccode\u003eCommonOptionList\u003c/code\u003e, \u003ccode\u003eGrpcOptionList\u003c/code\u003e, \u003ccode\u003eUnifiedCredentialsOptionList\u003c/code\u003e and \u003ccode\u003eVpcAccessServicePolicyOptionList\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::vpcaccess_v1 (2.35.0)\n\nVersion 2.35.0keyboard_arrow_down\n\n- [2.42.0-rc (latest)](/cpp/docs/reference/vpcaccess/latest/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.41.0](/cpp/docs/reference/vpcaccess/2.41.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.40.0](/cpp/docs/reference/vpcaccess/2.40.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.39.0](/cpp/docs/reference/vpcaccess/2.39.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.38.0](/cpp/docs/reference/vpcaccess/2.38.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.37.0](/cpp/docs/reference/vpcaccess/2.37.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.36.0](/cpp/docs/reference/vpcaccess/2.36.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.35.0](/cpp/docs/reference/vpcaccess/2.35.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.34.0](/cpp/docs/reference/vpcaccess/2.34.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.33.0](/cpp/docs/reference/vpcaccess/2.33.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.32.0](/cpp/docs/reference/vpcaccess/2.32.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.31.0](/cpp/docs/reference/vpcaccess/2.31.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.30.0](/cpp/docs/reference/vpcaccess/2.30.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.29.0](/cpp/docs/reference/vpcaccess/2.29.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.28.0](/cpp/docs/reference/vpcaccess/2.28.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.27.0](/cpp/docs/reference/vpcaccess/2.27.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.26.0](/cpp/docs/reference/vpcaccess/2.26.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.25.1](/cpp/docs/reference/vpcaccess/2.25.1/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.24.0](/cpp/docs/reference/vpcaccess/2.24.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.23.0](/cpp/docs/reference/vpcaccess/2.23.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.22.1](/cpp/docs/reference/vpcaccess/2.22.1/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.21.0](/cpp/docs/reference/vpcaccess/2.21.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.20.0](/cpp/docs/reference/vpcaccess/2.20.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.19.0](/cpp/docs/reference/vpcaccess/2.19.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.18.0](/cpp/docs/reference/vpcaccess/2.18.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.17.0](/cpp/docs/reference/vpcaccess/2.17.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.16.0](/cpp/docs/reference/vpcaccess/2.16.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.15.1](/cpp/docs/reference/vpcaccess/2.15.1/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.14.0](/cpp/docs/reference/vpcaccess/2.14.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.13.0](/cpp/docs/reference/vpcaccess/2.13.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.12.0](/cpp/docs/reference/vpcaccess/2.12.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\n- [2.11.0](/cpp/docs/reference/vpcaccess/2.11.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1) \n\nClasses\n-------\n\n### [VpcAccessServiceClient](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient)\n\nServerless VPC Access API allows users to create and manage connectors for App Engine, Cloud Functions and Cloud Run to have internal connections to Virtual Private Cloud networks.\n\n### [VpcAccessServiceConnection](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection)\n\nThe [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) object for [`VpcAccessServiceClient`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient).\n\n### [VpcAccessServiceConnectionIdempotencyPolicy](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnectionIdempotencyPolicy)\n\n### [VpcAccessServiceLimitedErrorCountRetryPolicy](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceLimitedErrorCountRetryPolicy)\n\nA retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) based on counting errors.\n\n### [VpcAccessServiceLimitedTimeRetryPolicy](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceLimitedTimeRetryPolicy)\n\nA retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) based on elapsed time.\n\n### [VpcAccessServiceRetryPolicy](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceRetryPolicy)\n\nThe retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection).\n\nStructs\n-------\n\n### [VpcAccessServiceBackoffPolicyOption](/cpp/docs/reference/vpcaccess/2.35.0/structgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceBackoffPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the backoff policy.\n\n### [VpcAccessServiceConnectionIdempotencyPolicyOption](/cpp/docs/reference/vpcaccess/2.35.0/structgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnectionIdempotencyPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure which operations are retried.\n\n### [VpcAccessServicePollingPolicyOption](/cpp/docs/reference/vpcaccess/2.35.0/structgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServicePollingPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the long-running operations polling policy.\n\n### [VpcAccessServiceRetryPolicyOption](/cpp/docs/reference/vpcaccess/2.35.0/structgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceRetryPolicyOption)\n\nUse with [`google::cloud::Options`](https://cloud.google.com/cpp/docs/reference/common/latest/classgoogle_1_1cloud_1_1Options.html) to configure the retry policy.\n\nFunctions\n---------\n\n### MakeVpcAccessServiceConnection(Options)\n\nA factory function to construct an object of type [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection). \nThe returned connection object should not be used directly; instead it should be passed as an argument to the constructor of [VpcAccessServiceClient](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient).\n\nThe optional `options` argument may be used to configure aspects of the returned [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.35.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection). Expected options are any of the types in the following option lists:\n\n- [`google::cloud::CommonOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::GrpcOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::UnifiedCredentialsOptionList`](https://cloud.google.com/cpp/docs/reference/common/latest/namespacegoogle_1_1cloud.html)\n- [`google::cloud::vpcaccess_v1::VpcAccessServicePolicyOptionList`](about:invalid#zCSafez)\n\n| **Note:** Unexpected options will be ignored. To log unexpected options instead, set `GOOGLE_CLOUD_CPP_ENABLE_CLOG=yes` in the environment.\n\n### MakeDefaultVpcAccessServiceConnectionIdempotencyPolicy()"]]
