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API Errors

Fixes for api errors issues across CAPTCHA-solver integrations.

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Troubleshooting CAPTCHA Solver API Errors — Error Codes and Fixes
Complete reference for CAPTCHA solver API error codes — ERROR_WRONG_USER_KEY, ERROR_ZERO_BALANCE, ERROR_CAPTCHA_UNSOLVABLE, and — with causes and fixes for Cap…

CAPTCHA Solver API Errors — Error Codes and Fixes

Complete reference for CAPTCHA solver API error codes — ERROR_WRONG_USER_KEY, ERROR_ZERO_BALANCE, ERROR_CAPTC…

May 05, 2026
GeeTest GeeTest v3 vs v4 — What Actually Changed
Technical breakdown of the differences between Gee Test v 3 and v 4 for developers and automation engineers — challenge types, parameters, solver compatibility…

GeeTest v3 vs v4 — What Actually Changed

Technical breakdown of the differences between GeeTest v3 and v4 for developers and automation engineers — ch…

May 04, 2026