DOCUMENT_FOLDER_LINK_MANAGE DOCUMENT Endpoint
  /rpc/document/?method=DOCUMENT_FOLDER_LINK_MANAGE  
  Object: 229. Click here for more information.  
  Link a document to a folder. A document can be linked to many folders.  
  PARAMETERS TYPE NOTES
  DataReturn Text A comma delimited list of advanced search fields to be returned after a successful save
  Id Numeric  
  Remove Numeric Pass '1' to remove the item
       
  Document Numeric Mandatory
  Folder Numeric Mandatory
  Notes Text (2000)  
  RETURN  
  notes ADDED, REMOVED