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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 page provides documentation for the \u003ccode\u003evpcaccess\u003c/code\u003e C++ library, specifically version 2.14.0, detailing its various components and functionalities.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate is version 2.37.0-rc, and the page lists previous versions down to 2.11.0, allowing access to documentation for each.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eVpcAccessServiceClient\u003c/code\u003e and \u003ccode\u003eVpcAccessServiceConnection\u003c/code\u003e classes are used to manage Serverless VPC Access, enabling internal connections to Virtual Private Cloud networks for App Engine, Cloud Functions, and Cloud Run.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation covers retry policies, idempotency, and backoff policies, along with structs to configure these policies using \u003ccode\u003egoogle::cloud::Options\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakeVpcAccessServiceConnection\u003c/code\u003e function is detailed as a factory to create \u003ccode\u003eVpcAccessServiceConnection\u003c/code\u003e objects, configuring it through options 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 (2.14.0)\n\nVersion 2.14.0keyboard_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/2.14.0/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/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection)\n\nThe [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) object for [`VpcAccessServiceClient`](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient).\n\n### [VpcAccessServiceConnectionIdempotencyPolicy](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnectionIdempotencyPolicy)\n\n### [VpcAccessServiceLimitedErrorCountRetryPolicy](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceLimitedErrorCountRetryPolicy)\n\nA retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) based on counting errors.\n\n### [VpcAccessServiceLimitedTimeRetryPolicy](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceLimitedTimeRetryPolicy)\n\nA retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) based on elapsed time.\n\n### [VpcAccessServiceRetryPolicy](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceRetryPolicy)\n\nThe retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.14.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection).\n\nStructs\n-------\n\n### [VpcAccessServiceBackoffPolicyOption](/cpp/docs/reference/vpcaccess/2.14.0/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/2.14.0/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/2.14.0/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/2.14.0/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/2.14.0/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/2.14.0/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/2.14.0/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`](/cpp/docs/reference/vpcaccess/2.14.0/namespacegoogle_1_1cloud_1_1vpcaccess__v1)\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()\n\nType Aliases\n------------\n\n### VpcAccessServicePolicyOptionList\n\n**Alias Of** : `OptionList\u003c VpcAccessServiceRetryPolicyOption, VpcAccessServiceBackoffPolicyOption, VpcAccessServicePollingPolicyOption, VpcAccessServiceConnectionIdempotencyPolicyOption \u003e` \nThe options applicable to VpcAccessService."]]
