Here are the different codes that will work to add ads/listings output to your site:

http://bostonapartments.com/re-search?cli=### where the ### is your CLI or GROUP ID #

type can be substituted as follows adding &type=# to the search URL:

1 Rental
2 Sale
3 Commercial Sale
4 Commercial Rental
5 Parking Spaces - Rent
6 Parking Spaces - Sale
7 Parking Spaces - Wanted
8 Vacation Rental
9 Rent To Own
10 Business Opportunities
11 Senior Living Rental
12 Senior Living Sale

per_page is how many ads per page to paginate on.