If you want to do a simple keyword search directly at the address bar, use the following url: http://lims.dccouncil.us/SearchResults/?Category=0&Introduced=0&coSponsoredBy=0&ReferredTo=0&ReferredWithCommitee=0&LegislationStatus=0&AtrequestOF=0&StartDate=&EndDate=&AdvancedKeyword=[keyword]
There's a deeper access point using the following url, though we haven't figured out how to extract the underlying JSON file: http://lims.dccouncil.us/_layouts/15/uploader/AdminProxy.aspx/GetPublicAdvancedSearch