|rs:ip||We need to pass the client's IP address in order to determine collection entitlement|
|rs:s1||Use this to search by parent heading.|
|rs:s2||Use this for sub / child headings.|
Note: The date range here can serve two purposes. If a journal's entitlements have beginning and end dates, we need to pass them here, otherwise the date range can be set according to a user's needs.
Getting the journal-info or toc.xml files
This is just a standard document call. Unfortunately the documents are in xml, so they'll need to be transformed into json by the application: