This question has been answered by sottwell. See the first response.
[[!getResources:default=`<div class="col-12"><p class="tpl-noresults">Your Client Page has not been generated yet.</p></div>`?
&where=`{"alias:=":"[[+cid]]"}`
&parents=`48`
&depth=`0`
&limit=`1`
&includeContent=`1`
&includeTVs=`0`
&includeTVList=``
&prepareTVs=`0`
&processTVs=`0`
&tvPrefix=`tv.`
&hideContainers=`0`
&showHidden=`1`
&showUnpublished=`0`
&resources=``
&Xsortby=`{"menuindex":"ASC"}`
&tpl=`@INLINE [[+content]]`
&Xdebug=`1`
]][[-!getResources:default=`<div class="col-12"><p class="tpl">You have no invoices.</p></div>`?
&parents=`49`
&depth=`0`
&limit=`100`
&includeContent=`1`
&includeTVs=`0`
&includeTVList=``
&prepareTVs=`0`
&processTVs=`0`
&tvPrefix=`tv.`
&hideContainers=`0`
&showHidden=`1`
&showUnpublished=`0`
&resources=``
&sortby=`{"menuindex":"ASC"}`
&tpl=`@INLINE [[+content]]`
]]
[[!getResources?
&parents=`-1`
&depth=`0`
&limit=`1`
&includeContent=`1`
&includeTVs=`0`
&includeTVList=``
&prepareTVs=`0`
&processTVs=`0`
&tvPrefix=`tv.`
&hideContainers=`0`
&showHidden=`1`
&showUnpublished=`0`
&resources=`1`
&sortby=`{"menuindex":"ASC"}`
&tpl=`@INLINE [[+content]]`
]]