https://api.bridgedataoutput.com/api/v2/OData/abor_ref/Property?$filter=(City eq 'Austin') and (PropertyType eq 'Residential') and PhotosCount gt 1&$top=10&$select=ListingId,ListingKey,City,ListPrice,StreetNumber,StreetName,BedroomsTotal,Directions,ListingContractDate,ModificationTimestamp,StandardStatus,PropertyType,PhotosCount,PublicRemarks&$expand=ListAgent
The $expand system query option specifies the related resources to be included in line with retrieved resources. Look for the NavigationProperty in the metadata to determine if a resource is linked for expansion.