DOCUMENT_SEARCH DOCUMENT Endpoint
  /rpc/document/?method=DOCUMENT_SEARCH  
  For information on how to use Advanced Searches, click here  
  DETAILS    
  Prefix Document  
  SUB SEARCHES    
  Attachment CORE_ATTACHMENT_SEARCH  This returns all attachments linked to the product
  DocumentFolderLink DOCUMENT_FOLDER_LINK_SEARCH  
  CUSTOM OPTIONS TYPE  
  IncludeMyNetworkGroups Text Y / N [default]. Allows you to include documents from other spaces shared via NetWork Groups, and can also limit what documents you see in your own space
  IncludeMyDocuments Text Y / N [default]. If searching based on Network Groups (ie IncludeMyNetworkGroups = Y), should it also include documents in your space.
  ExcludeNetworkGroup Text Comma delimited list of Network Groups to exclude
  AVAILABLE FIELDS TYPE  
  AllowInFrames Text (1) Y/N
  Content Text (Huge)  
  HeadDocument Numeric If a document is being rendered as a website, you can override the default HEAD ... /HEAD section by pointing to another document which contains it
  HeadDocumentText Text (50)  
  Id Numeric  
  IgnoreWebsiteHeaderTags Text (1) Y/N
  IgnoreWebsiteLayout Text (1) Y/N
  InternalReference Numeric  
  Keywords Text (200)  
  LayoutDocument Numeric For backwards compatibility with the classic system
  LayoutDocumentText Text (200)  
  Notes Text (2000)  
  Object Numeric  
  ObjectText Text (50)  
  Private Text (1) Y / N [default]. If 'Y', only the creator of the document can see
  Public Text (1) Y / N [default]. If 'Y', then the document can be seen via SITE_DOCUMENT_SEARCH
  Status Numeric 1=Draft,2=Approved,3=Under Review,4=To Be Linked To Folders
  StatusText Text (50)  
  Summary Text (2000)  
  Template Text (1) Y/N
  Title Text (200)  
  Type Numeric 5=[Standard],6=Text Document,7=Attachments Only (File Folder),8=Help Text,9=System Template
  TypeText Text (50)  
  URL Text (500)  
  TEMPLATE FIELDS TYPE You should only need these fields if dealing with legacy systems
  DefaultDocumentForObject Text (1) Y/N
  IncludeReferenceInTitle Text (1) Y/N
  MaximumColumnsPerPage Numeric  
  MaximumRowsPerPage Numeric  
  Object Numeric  
  ObjectText Text  
  SubLinkType Numeric  
  SubLinkTypeText Text  
  RETURN  
  Selected Fields  
  EXAMPLE
  1. Return all documents, with all the folders that they are in. Return the results in JSON format
  
{
    "fields":
    [
        {
            "name": "document.title"
        },
        {
            "name": "document.documentfolderlink.folder.title"
        }
    ],
    "options":
    {
        "rf": "JSON"
    }
}
Help!