MLSID I tested: Returns 0 items:
LVNV-2405314

For reference:
PropertyID M1000875343
ListingID 2944202211

CURL of Request:
curl --request GET
–url ‘https://realty-in-us.p.rapidapi.com/properties/list-by-mls?mls_id=LVNV-2405314&limit=200&offset=0&sort=price_low’
–header ‘X-RapidAPI-Host: realty-in-us.p.rapidapi.com’
–header ‘X-RapidAPI-Key: xxx’