This is a wiki for a reason. Anyone can contribute. If you see something that is inaccurate or can be improved, don't ask that it be fixed--just improve it.
[ Disclaimer, Create new user --- Wiki markup help, Install P99 ]
MediaWiki:Apierror-promised-nonwrite-api
From p99 Backup
The Promise-Non-Write-API-Action HTTP header cannot be sent to write-mode API modules.
