code: public Namespace updateNamespaceMembers(BigInteger id, Set<String> users) throws IOException, TokenExpiredException {
          String requestUrl = RESOURCE + "/" + id.toString() + "/users";
          ArgusResponse response = getClient().executeHttpRequest(ArgusHttpClient.RequestType.PUT, requestUrl, users);
  
          assertValidResponse(response, requestUrl);
          return fromJson(response.getResult(), Namespace.class);
      }
docs: Updates a the members of a namespace.
  
  @param   id     The ID of the namespace to update.
  @param   users  The updated members of the namespace.
  
  @return  The updated namespace.
  
  @throws  IOException  If the server cannot be reached.
  @throws  TokenExpiredException   If the token sent along with the request has expired