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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 Google Cloud C++ client library's Serverless VPC Access API, specifically version 2.31.0.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate is version 2.37.0-rc, and the page includes links to documentation for many previous versions, dating back to version 2.11.0.\u003c/p\u003e\n"],["\u003cp\u003eThe documentation details classes like \u003ccode\u003eVpcAccessServiceClient\u003c/code\u003e, \u003ccode\u003eVpcAccessServiceConnection\u003c/code\u003e, and various retry policies, including error count and time-based options.\u003c/p\u003e\n"],["\u003cp\u003eStructs such as \u003ccode\u003eVpcAccessServiceBackoffPolicyOption\u003c/code\u003e are available for configuring options within the API.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMakeVpcAccessServiceConnection\u003c/code\u003e function allows you to create a \u003ccode\u003eVpcAccessServiceConnection\u003c/code\u003e object and accept various option lists for configuring the connection.\u003c/p\u003e\n"]]],[],null,["# Namespace google::cloud::vpcaccess_v1 (2.31.0)\n\nVersion 2.31.0keyboard_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/2.31.0/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/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection)\n\nThe [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) object for [`VpcAccessServiceClient`](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceClient).\n\n### [VpcAccessServiceConnectionIdempotencyPolicy](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnectionIdempotencyPolicy)\n\n### [VpcAccessServiceLimitedErrorCountRetryPolicy](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceLimitedErrorCountRetryPolicy)\n\nA retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) based on counting errors.\n\n### [VpcAccessServiceLimitedTimeRetryPolicy](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceLimitedTimeRetryPolicy)\n\nA retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection) based on elapsed time.\n\n### [VpcAccessServiceRetryPolicy](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceRetryPolicy)\n\nThe retry policy for [`VpcAccessServiceConnection`](/cpp/docs/reference/vpcaccess/2.31.0/classgoogle_1_1cloud_1_1vpcaccess__v1_1_1VpcAccessServiceConnection).\n\nStructs\n-------\n\n### [VpcAccessServiceBackoffPolicyOption](/cpp/docs/reference/vpcaccess/2.31.0/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/2.31.0/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/2.31.0/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/2.31.0/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/2.31.0/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/2.31.0/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/2.31.0/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()"]]
