Jan 29, 2013 ReCAPTCHA requires a public and a private key in order for the code to function in your web forms. These are free to get from Google if you have a Gmail account. The following will explain how to get a free reCAPTCHA key from Google. Generating a Public and Private reCAPTCHA Key. Log into your Google account. Feb 11, 2017 In this video you can learn how to get started with Google Re Captcha API Key.In order to integrate the Google RECaptcha to the website, one has to register the website with Google and then.
Important: Version 1.0 of the reCAPTCHA API is no longer supported, please upgrade to Version 2.0. Learn more
Welcome to the developer documentation for reCAPTCHA! reCAPTCHA lets you embed aCAPTCHA in your web pages in order to protect them against spamand other types of automated abuse. Here, we explain how to add reCAPTCHA to your page.
Audience
This documentation is designed for people familiar with HTML forms and server-side processing.To install reCAPTCHA, you will probably need to edit some code.
We hope you find this documentation easy to follow. Make sure to join thereCAPTCHA developer forum to givefeedback and discuss the API.
Overview
API Keys
To use reCAPTCHA, you need tosign up for API keysfor your site. The keys are unique to the domain or domains you specify, andtheir respective sub-domains. Specifying more than one domain could come in handyin the case that you serve your website from multiple top level domains (forexample: yoursite.com, yoursite.net).
By default, all keys work on 'localhost' (or '127.0.0.1'), so you can alwaysdevelop and test on your local machine.
Integration
Once you've signed up for API keys, you can add reCAPTCHA to your site and customize the widget. If you're using one of the following programming environments or applications, click on the link below for further instructions.
![Google Recaptcha V2 Generate Key Google Recaptcha V2 Generate Key](/uploads/1/2/5/8/125870253/337938693.gif)
Programming Environments:
Applications:
![Recaptcha v2 download Recaptcha v2 download](/uploads/1/2/5/8/125870253/442195835.png)