MediaWiki:Apierror-missingparam-at-least-one-of

testwikitik
Nabigaziora joan Bilaketara joan

At least one of the parameters $1 is required.

"https://eu.wikibooks.beta.math.wmflabs.org/wiki/MediaWiki:Apierror-missingparam-at-least-one-of"(e)tik jasota