Например:
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=5000&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=10000&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=15000&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=20000&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=25000&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=30000&utf8=
https://wiki.wargaming.net/api.php?action=query&list=querypage&qppage=Unusedimages&uselang=ru&qplimit=max&format=json&qpoffset=35000&utf8=