[[getImageList? &where=`{"title":"[[*VideoList]]"}` &tvname=`Videos` &tpl=`VideoList` &docid=`101`]]@EVAL return $modx->runSnippet('getImageList',array('docid'=>'1','tpl'=>'@CODE:[[+title]]','outputSeparator'=>'||','tvname'=>'Videos'));This question has been answered by Bruno17. See the first response.
[[*VideoList]]
&where=`{"title:in_array":"[[*VideoList]]"}`