In an embodiment, a method comprises creating and storing a parameter mapping that maps a plurality of resources to a plurality of HTTP URL parameters; receiving, at a client computer, a query comprising a request to access one or more resources of the plurality of resources; using the parameter mapping, determining one or more HTTP URL parameters of the plurality of HTTP URL parameters that are mapped to the one or more resources of the plurality of resources specified in the query; generating a HTTP URL by combining the one or more HTTP URL parameters; submitting a request to a server computer based on the HTTP URL that causes the server computer to retrieve the one or more resources of the plurality of resources.