Use this guide as an operational checklist, then run the linked tools to validate changes immediately.
Fix guides
Focused fixes for common parser, encoding, token, and data-format errors.
Fix Base64 invalid length errors by checking padding, URL-safe alphabets, whitespace, and binary/text assumptions.
These pages link to browser-local tools where possible and call out sensitive input boundaries before production data is used. The central policy and verification checklist live in the Trust Center.
Privacy and Trust Center