I could not find this information in the TRKD website. Could you provide some sample calls and results? Thanks.
Document search service - The service will provide documents ID for various research reports contributed by different brokers/contributors on companies. The service will provide a snapshot of each document ID with list of meta items tagged to it.
Document Retrieval - Once you have the document ID you can use it on this service to download the actual report.
If you need more details please drop an email to firstname.lastname@example.org