https://api.bridgedataoutput.com/api/v2/OData/abor_ref/Property?$filter=(City eq 'Austin') and (Levels eq 'One') or (Levels eq 'Two')&$top=10&$select=ListingId,ListPrice,StreetNumber,StreetName,City,BathroomsTotalInteger,BedroomsTotal,Levels
A Multi-Valued Lookup is a field that can have one or more items selected from a list of values.