MediaWiki:Apihelp-query+exturlusage-param-protocol
From Exuvia Wiki
Otocolpray ofway ethay URL. Ifway emptyway andway $1eryquay isway etsay, ethay otocolpray isway httpay andway httpsay. Eavelay othbay isthay andway $1eryquay emptyway otay istlay allway externalway inkslay.
