code: public LRResult getObtainJSONData(String requestID, Boolean byResourceID, Boolean byDocID, Boolean idsOnly) throws LRException
      {
          return getObtainJSONData(requestID, byResourceID, byDocID, idsOnly, null);
      }
docs: Get a result from an obtain request
  
  @param requestID the "request_id" value to use for this request
  @param byResourceID the "by_resource_id" value to use for this request
  @param byDocID the "by_doc_id" value to use for this request
  @param idsOnly the "ids_only" value to use for this request
  @return the result from this request