MediaWiki:Apihelp-templatedata-param-includeMissingTitles
Return data about titles even if they are missing or lack TemplateData. By default titles are only returned if they exist and have TemplateData.
Do not begin to migrate content here, it may be wiped without notice. More info.
Return data about titles even if they are missing or lack TemplateData. By default titles are only returned if they exist and have TemplateData.