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Tutorials.

Hands-on integration guides for the scraping and automation stack you already use - Python, Scrapy, Playwright, curl and TypeScript, plus AWS WAF-specific flows. 9 articles in this category.

reCAPTCHA action mismatch: find and fix the pageAction
Tutorials4 min read

reCAPTCHA action mismatch: find and fix the pageAction

A reCAPTCHA v3 token minted for the wrong action passes Google's check and fails the site's. How to log the real action from the page, send it as pageAction on ReCaptchaV3TaskProxyLess, and avoid the four common mismatches.

recaptcha-v3, recaptcha-enterprise
CaptchaFox API: get tokens with curl, Python, TypeScript
Tutorials4 min read

CaptchaFox API: get tokens with curl, Python, TypeScript

Get CaptchaFox tokens with CaptchaFoxTaskProxyLess or CaptchaFoxTask (your proxy): find the sk_ sitekey, call the API from curl, Python or TypeScript, submit the token unmodified, and work through the not-working checklist.

captchafox, python
GeeTest v4 captcha solver with curl, Python, TypeScript
Tutorials4 min read

GeeTest v4 captcha solver with curl, Python, TypeScript

Solve GeeTest v4 (captchaId) and v3 (gt + fresh challenge) with GeetestTaskProxyLess: find the inputs, call the API from curl, Python or TypeScript, submit the solution fields, and size the poll timeout for a 14 s median solve.

geetest, python
reCAPTCHA v3 solver in Python and TypeScript
Tutorials3 min read

reCAPTCHA v3 solver in Python and TypeScript

Get a reCAPTCHA v3 token without a browser: ReCaptchaV3TaskProxyLess in curl, Python and TypeScript, proxyless vs own-proxy timings from 60 days of solves, and the three reasons a valid token still fails.

recaptcha-v3, python
Captcha solver API in Python: create, poll, time out
Tutorials4 min read

Captcha solver API in Python: create, poll, time out

The createTask and getTaskResult loop in curl, Python and TypeScript, with the poll interval and timeout set from measured p50/p95 solve times, and which errors to retry.

api, python
Captcha solving with Scrapy
Tutorials2 min read

Captcha solving with Scrapy

A Scrapy downloader middleware that detects reCAPTCHA, solves it through CapBypass, and retries the request with the token - spiders stay clean.

python, scraping
Captcha solving with Playwright
Tutorials4 min read

Captcha solving with Playwright

Keep your Playwright flow and offload the captcha: read the reCAPTCHA v3 site key and action, get a token from CapBypass over HTTP, make grecaptcha.execute return it, and submit.

python, automation
Add captcha solving to a Python scraper
Tutorials3 min read

Add captcha solving to a Python scraper

Wire CapBypass into a requests/httpx scraper: detect the captcha, solve it, inject the g-recaptcha-response token, and retry - no browser.

python, scraping
Bypass AWS WAF challenges in Python
Tutorials3 min read

Bypass AWS WAF challenges in Python

Detect AWS WAF JS challenges, solve them with the AntiAwsWafTaskProxyLess task, and replay the aws-waf-token cookie - about 30 lines of Python.

aws-waf, python