Transforms API response to a tidy `data.table` for easier manipulation
Value
`data.table` with stacked results collected from the search api. Each row corresponds to a Cultural Heritage Object.
Examples
if (FALSE) { # Sys.getenv("EUROPEANA_KEY") != ""
# \donttest{
#set your API key with set_key(api_key = "XXXX")
resp <- query_search_api("arioch")
tidy_search_items(resp)
# }
}