1. Create Recaptcha Api Key
  2. Google Recaptcha Generate Api Key Free

Minitab 18 product key generator. This page explains how to display and customize the reCAPTCHA v2 widget on your webpage.

I was not able to get a subdomain separated out to use a different API key, but Google does provide a sandbox Site Key/Secret pair that can be used to test the recaptcha and not clutter up productions analytics. It's set to always return a valid response, but you can easily modify that response within the application as failed for testing. Hundreds of millions of CAPTCHAs are solved by people every day. ReCAPTCHA makes positive use of this human effort by channeling the time spent solving CAPTCHAs into digitizing text, annotating images, building machine learning datasets. This in turn helps preserve books, improve maps, and solve hard AI problems.

To display the widget, you can either:

  • Automatically render the widget or

See Configurations to learn how to customize your widget. For example, you may want to specify the language or theme for the widget.

Generate

See Verifying the user's response to check if the user successfully solved the CAPTCHA.

Automatically render the reCAPTCHA widget

The easiest method for rendering the reCAPTCHA widget on your page is to includethe necessary JavaScript resource and a g-recaptcha tag. Far cry 2 serial keygen. The g-recaptcha tagis a DIV element with class name g-recaptcha and your site key in thedata-sitekey attribute:

The script must be loaded using the HTTPS protocol and can be included from anypoint on the page without restriction.

Explicitly render the reCAPTCHA widget

Deferring the render can be achieved by specifying your onload callback functionand adding parameters to the JavaScript resource.

  1. Specify your onload callback function. This function will get called whenall the dependencies have loaded.

  2. Insert the JavaScript resource, setting the onload parameter to the nameof your onload callback function and the render parameter to explicit.

    When your callback is executed, you can call the grecaptcha.render methodfrom the JavaScript API.

    Your onload callback function must bedefined before the reCAPTCHA API loads. To ensure there are no raceconditions:
    • Order your scripts with the callback first, and then reCAPTCHA
    • Use the async and defer parameters in the `script` tags
Google Recaptcha Generate Api Key

Configuration

JavaScript resource (api.js) parameters

ParameterValueDescription
onloadOptional. The name of your callback function to be executed once all the dependencies have loaded.
renderexplicit
onload
Optional. Whether to render the widget explicitly. Defaults to onload, which will render the widget in the first g-recaptcha tag it finds.
hlSee language codesOptional. Forces the widget to render in a specific language. Auto-detects the user's language if unspecified.

g-recaptcha tag attributes and grecaptcha.render parameters

g-recaptcha tag attributegrecaptcha.render parameterValueDefaultDescription
data-sitekeysitekeyYour sitekey.
data-themethemedark lightlightOptional. The color theme of the widget.
data-sizesizecompact normalnormalOptional. The size of the widget.
data-tabindextabindex0Optional. The tabindex of the widget and challenge. If other elements in your page use tabindex, it should be set to make user navigation easier.
data-callbackcallbackOptional. The name of your callback function, executed when the user submits a successful response. The g-recaptcha-response token is passed to your callback.
data-expired-callbackexpired-callbackOptional. The name of your callback function, executed when the reCAPTCHA response expires and the user needs to re-verify.
data-error-callbackerror-callbackOptional. The name of your callback function, executed when reCAPTCHA encounters an error (usually network connectivity) and cannot continue until connectivity is restored. If you specify a function here, you are responsible for informing the user that they should retry.

JavaScript API

MethodDescription
grecaptcha.render(
parameters
)
Renders the container as a reCAPTCHA widget and returns the ID of the newly created widget.
container
The HTML element to render the reCAPTCHA widget. Specify either the ID of the container (string) or the DOM element itself.
parameters
An object containing parameters as key=value pairs, for example, {'sitekey': 'your_site_key', 'theme': 'light'}. See grecaptcha.render parameters.
grecaptcha.reset(
)
Resets the reCAPTCHA widget.
opt_widget_id
Optional widget ID, defaults to the first widget created if unspecified.
grecaptcha.getResponse(
opt_widget_id
)
Gets the response for the reCAPTCHA widget.
opt_widget_id
Optional widget ID, defaults to the first widget created if unspecified.

Examples

Explicit rendering after an onload callback

Explicit rendering for multiple widgets

Welcome to the reCAPTCHA developer documentation.

reCAPTCHA protects you against spam and other types of automated abuse. Here, we explain how to addreCAPTCHA to your site or application.

Audience

This documentation is designed for people familiar with HTML forms, server-side processing or mobileapplication development. To install reCAPTCHA, you will probably need to edit some code.

We hope you find this documentation easy to follow. Make sure to join the reCAPTCHA developerforum to give feedback and discuss the API.

You can find a reCAPTCHA codelab here.

Overview

To start using reCAPTCHA, you need to sign up for an API keypair for your site. The key pair consists of a site key andsecret key. The site key is used to invoke reCAPTCHA service on your site or mobile application. Thesecret key authorizes communication between your application backend and the reCAPTCHA server toverify the user's response. The secret key needs to be kept safe forsecurity purposes.

First, choose the type of reCAPTCHA and then fill in authorized domainsor packagenames. After youaccept our terms of service, you can click Register button to get new API key pair.

Create Recaptcha Api Key

Now please take the following steps to add reCAPTCHA to your site or mobile application:

Google Recaptcha Generate Api Key Free

  1. Choose the client side integration:
    • reCAPTCHA v2