Warning: Automating likes or other interactions on social platforms typically violates terms of service and can lead to account suspension or legal consequences. Use this tutorial only for learning, testing on accounts you own, or in controlled environments (e.g., sandbox/test accounts). I’ll assume you’re fixing a broken open-source “auto-like TikTok” project on GitHub that uses the TikTok web endpoints or an unofficial API wrapper and has stopped working. The guide covers diagnosing common issues, implementing fixes, and improving reliability and safety.

from your browser's Developer Tools (Application > Cookies) into your script's cookie file Handle Rate Limiting

Abandon pure API-based scripts. If the repository hasn't been updated in the last 3 months, the signature logic is likely irreparable without advanced reverse engineering. The modern standard is Browser Automation .