MediaWiki:Nonwrite-api-promise-error/qqq

Error message displayed when the 'Promise-Non-Write-API-Action' HTTP header is misused.

Do not translate 'Promise-Non-Write-API-Action', it refers to a name which is always in English.

See also: apierror-promised-nonwrite-api ("The <code>Promise-Non-Write-API-Action</code> HTTP header cannot be sent to write-mode API modules.")