code: protected final UriBuilder initiateUriBuilding() throws URISyntaxException {
          return (UriBuilder) new UriBuilder(credentials.getEndpoint()).setPath(credentials.getVersion());
      }
docs: Create an {@link URIBuilder} for RedLink services endpoints URIs based on the current {@link Credentials}.
  The resultant {@link URIBuilder} will contain the common endpoint prefix for all the services. The rest
  of the URI will depend on the requested service and the passed parameters
  
  @return RedLink API Endpoint URI prefix builder