code: @Help(help = "Updates a VNFR to a defined VNFD in a running NSR with specific id")
    public void updateVnfr(final String idNsr, final String idVnfr) throws SDKException {
      String url = idNsr + "/vnfrecords" + "/" + idVnfr + "/update";
      requestPost(url);
    }
docs: Updates a VNFR of a defined VNFD in a running NSR.
  
  @param idNsr the ID of the NetworkServiceRecord
  @param idVnfr the ID of the VNFR to be upgraded
  @throws SDKException if the request fails