code: public Fingerprint getLogicalFingerprint (String retina_name, String logical_name) throws ApiException {
          // verify required params are set
          if(retina_name == null || logical_name == null ) {
               throw new ApiException(400, "missing required params");
          }
          // create path and map variables
          String path = "/fingerprints/byName".replaceAll("\\{format\\}","json");
  
          // query params
          Map<String, String> queryParams = new HashMap<String, String>();
          Map<String, String> headerParams = new HashMap<String, String>();
  
          if(!"null".equals(String.valueOf(retina_name)))
              queryParams.put("retina_name", String.valueOf(retina_name));
          if(!"null".equals(String.valueOf(logical_name)))
              queryParams.put("logical_name", String.valueOf(logical_name));
          String contentType = "application/json";
  
          try {
              Object response = apiInvoker.invokeAPI(basePath, path, "GET", queryParams
                  , null, headerParams, contentType);
              if(response != null) {
                  if (response instanceof String) {
                          @SuppressWarnings("unchecked")
                          Fingerprint result = (Fingerprint) ApiInvoker.deserialize( (String) response, ""
                                  , Fingerprint.class, null);return result;
                  }
                  else if (response instanceof java.io.ByteArrayInputStream) {
                          @SuppressWarnings("unchecked")
                          Fingerprint result =    (Fingerprint) response;return result;
                  }
                  
              }
              else {
                  return null;
              }
          } catch (ApiException ex) {
              if(ex.getCode() == 404) {
              	return null;
              }
              else {
                  throw ex;
              }
          }
          return null;}
docs: Generated.
  @throws ApiException if an error occurs during querying of the API.
  @return Fingerprint *