Skip to main content

Util::ReCaptcha3 - Google ReCaptcha v3 recognition

Overview of the scraper

This scraper is designed to be used as a pluggable component in other scrapers where it may be necessary to solve Google ReCaptcha v3.

The principle of this scraper's operation consists of sending ReCaptcha data (this is always the sitekey and the url of the page where the ReCaptcha was obtained) to a solving service and receiving a token consisting of numbers and letters in response. The correctness of the solving depends only on the solving service; as a rule, services almost always solve ReCaptchas correctly.

Features

  • Support for working with these services: AntiCaptcha, RuCaptcha, 2captcha, XEvil, CapMonster, CapMonster.cloud, CapSolver, captchas.io, NextCaptcha
  • Ability to configure response wait time and status check delay

Use Cases

  • Recognition of Google ReCaptcha v3 in built-in scrapers where solving captchas is optionally or mandatory to obtain results
  • Recognition of Google ReCaptcha v3 in custom JS scrapers

Queries

The scraper accepts queries in the following format:

  • sitekey url

Parameters are separated by a space and mean:

  • sitekey - this is the ReCaptcha sitekey, in some services it is called websitekey. As a rule, the sitekey needs to be obtained from the page code and is usually found in the URL of the connected script:
https://www.google.com/recaptcha/api.js?render=SITEKEY

Also, the sitekey in the page code can be specified as a function argument:

grecaptcha.execute(SITEKEY, {action:'verify'}).
  • url - the page where the ReCaptcha is located

Results output examples

  • $resp - ReCaptcha response
  • $error - if an error occurred, its description

ReCaptcha token output

Result format:

$resp

Result example:

03AGdBq24qfVWiRMofkMHuxaaW024vkt2Oc4Nnt4WXs3PdV0fJlpDystp444u_rG8HvuJUgN3n-upnHJXeQODxHjn_X9JdRlKEzhDnatYyehxN00WDWN_37LKwdHOgER2TrdB7XBKqrz5rko_CGWea6R1Lfe3eKmkoOeHkTyn8H3ZI90wcSvZR8gSztvq5EZWpGdNgLq15w84F92-PR8S051gUH2Ls82An0N4iiAIcTFrOTQZizqfIjgVzCzqHhSaigIPGy6j8-3nt1sac7q6Xn26fKLsQzd4hZDmrlem5rNoK-IQHEb_AUJ6r4UxQZQ-z4hk9wPpzdeiCi81sxWEX5YI-cn4cWYFsoWutv_DYvZy87Iog7u1VELGWvjT3XwkY3MyDZzpUfauyCGSd5oouLDhV5YnRPfMm-gWQUSRpt28z5xbVbwGSAfmMLEpFboCgKZdUhb-IdAiKHGA4oSXB3RhOA9TQZR-ETVqyUG8A4wJEXdCvEHU7Uhw

Possible settings

The Provider parameter is used to select the service to be used.

For online services (AntiCaptcha, RuCaptcha, 2captcha, CapMonster.cloud, CapSolver, captchas.io), the Client key parameter must be set.

ParameterDefault valueDescription
Client keyClient key for online solving services
Provider urlProvider URL, allows overriding the domain. Multiple can be specified separated by commas; the scraper will use each of them in random order. Can be empty; the scraper automatically uses the required one depending on the selected solving service
ProviderAntiCaptchaSolving service
Wait between get status5Delay between status checks
Max wait time300Maximum wait time for solving
minScore0.3Minimum confidence level for the result. Selected experimentally for each individual site. When contacting the solving service, it defines a filter by which a worker with the required minimum score is selected
pageActionThe value of the action parameter passed to Google, which the site owner then sees when checking the token. Usually specified as a function argument: grecaptcha.execute('sitekey', {action:'ACTION VALUE'})
isEnterpriseTells the solving service to solve this ReCaptcha as Recaptcha Enterprise V3. Does not work in all solving services