Address Validation API client libraries

  • This page provides instructions for getting started with the Address Validation API client libraries, focusing on C# implementation.

  • You'll learn how to install the necessary C# client library using theInstall-Package command.

  • The guide details the authentication process using Application Default Credentials (ADC) and provides links for further setup information.

  • It includes a C# code snippet demonstrating how to use the client library to validate an address.

  • Links to additional resources like source code, issue tracker, and Stack Overflow are provided for further assistance.

This page shows how to get started with the client libraries forAddress Validation API.

Read more about the client libraries inClient LibrariesExplained.

Install the client library

Java

For more information, seeSetting Up a Java Development Environment andUsing Cloud Client Libraries.

For the complete installation instructions, seeGoogle Address Validation API Client for Java.

Go

go get cloud.google.com/go/maps

For more information, seeSetting Up a Go Development Environment.

For the complete installation instructions, seeGoogle Address Validation API Client for Go.

NodeJS

npm install @googlemaps/addressvalidation

For more information, seeSetting Up a Node.js Development Environment.

For the complete installation instructions, seeGoogle Address Validation API Client for NodeJS.

Python

pip install google-maps-addressvalidation

For more information, seeSetting Up a Python Development Environment.

For the complete installation instructions, seeGoogle Address Validation API Client for Python.

.NET

Install-Package Google.Maps.AddressValidation.V1 -Pre

For more information, seeSetting Up a C# Development Environment andGoogle Address Validation API Client for .NET.

Set up authentication

When you use client libraries, you useApplication Default Credentials (ADC) to authenticate. For information about setting up ADC, seeProvide credentials for Application Default Credentials.For information about using ADC with client libraries, seeAuthenticate using client libraries.

Use the client library

SeeClient library examplesfor examples of how to send API requests using the client libraries.

Additional resources

Except as otherwise noted, the content of this page is licensed under theCreative Commons Attribution 4.0 License, and code samples are licensed under theApache 2.0 License. For details, see theGoogle Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2025-11-21 UTC.