))
Returns a list of artwork items contained within a specified grouping.
Normal call: groupitems/{Group Id}
https://api.artlookonline.com/groupitems/42?tenant_id=1&api_code=Abcde567
Shortcut call: groupitemslsit/{Group Id}
https://api.artlookonline.com/groupitemslist/{grouping id}/new-modernists-gallery
Data(["id", "title", "description", "category", "artistId", "artist", "medium", "price", "status", "width", "height",
"depth", "reference", "year", "country", "dimensionsText", "notes", "provenance", "international_reference",
"plateHeight", "plateWidth", "longReference", "subcategory", "hidePrice", "sort", "tags", "edition",
"editionSizeā, "updated_at"])
&artist=42
&category=painting