Note:
This documentation is for version1.3.0of the library.
Some samples may not work with other versions.
Installation
Install theGoogle.Cloud.RecaptchaEnterprise.V1package from NuGet. Add it to
your project in the normal way (for example by right-clicking on the
project in Visual Studio and choosing "Manage NuGet Packages...").
Authentication
When running on Google Cloud Platform, no action needs to be taken to authenticate.
Otherwise, the simplest way of authenticating your API calls is to
download a service account JSON file then set theGOOGLE_APPLICATION_CREDENTIALSenvironment variable to refer to it.
The credentials will automatically be used to authenticate. See theGetting Started With
Authenticationguide for more details.
Create a client instance by calling the staticCreateorCreateAsyncmethods. Alternatively,
use the builder class associated with each client class (e.g. RecaptchaEnterpriseServiceClientBuilder for RecaptchaEnterpriseServiceClient)
as an easy way of specifying custom credentials, settings, or a custom endpoint. Clients are thread-safe,
and we recommend using a single instance across your entire application unless you have a particular need
to configure multiple client objects separately.
[[["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 \u003ccode\u003eGoogle.Cloud.RecaptchaEnterprise.V1\u003c/code\u003e .NET client library, specifically version 1.3.0.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the library is 2.17.0, and the page lists a range of prior versions available for reference, starting from the most current and going all the way back to 1.2.0.\u003c/p\u003e\n"],["\u003cp\u003eThe library is designed to interact with the Google Cloud reCAPTCHA Enterprise API, which can be found on the Google cloud platform.\u003c/p\u003e\n"],["\u003cp\u003eInstallation of the \u003ccode\u003eGoogle.Cloud.RecaptchaEnterprise.V1\u003c/code\u003e package is done through NuGet, and authentication is automated on the Google Cloud Platform but can also be achieved via a service account JSON file when running elsewhere.\u003c/p\u003e\n"],["\u003cp\u003eAll operations are done using the \u003ccode\u003eRecaptchaEnterpriseServiceClient\u003c/code\u003e, and clients are thread-safe and it is recommended to only have one client for the entire application.\u003c/p\u003e\n"]]],[],null,[]]