DRY: Save repetition of formatversion and format api parameters
DRY: Save repetition of formatversion and format api parameters

Change-Id: Ie629cdbdcbf287c9c8c6111497a60a6cb63b102b

wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps,wikimedia/mediawiki-services-mobileapps